APA

Van Hemert P. A. (., Van Ramshorst J. D. (., . (1970). International symosium on pertussis (symposia series in immunobiological standardization) (vol-13): proceeedings of the organized by the permanent section of microbiological standardization and held at the rijks institute voor de volksgezondheid bilthoven ( the netherlands) april 23-25, 1969. Basel: S. Karger.

Chicago

Van Hemert P A (ed.), Van Ramshorst J D (ed.), . 1970. International symosium on pertussis (symposia series in immunobiological standardization) (vol-13): proceeedings of the organized by the permanent section of microbiological standardization and held at the rijks institute voor de volksgezondheid bilthoven ( the netherlands) april 23-25, 1969. Basel: S. Karger.

Harvard

Van Hemert P. A. (., Van Ramshorst J. D. (., . (1970). International symosium on pertussis (symposia series in immunobiological standardization) (vol-13): proceeedings of the organized by the permanent section of microbiological standardization and held at the rijks institute voor de volksgezondheid bilthoven ( the netherlands) april 23-25, 1969. Basel: S. Karger.

MLA

Van Hemert P A (ed.), Van Ramshorst J D (ed.), . International symosium on pertussis (symposia series in immunobiological standardization) (vol-13): proceeedings of the organized by the permanent section of microbiological standardization and held at the rijks institute voor de volksgezondheid bilthoven ( the netherlands) april 23-25, 1969. Basel: S. Karger. 1970.