APA
Gregersen J. P., . (1994). Research and development of vaccines and pharmaceuticals from biotechnology: a guide to effective project management, patenting and product registration. New York: Verlag Chemie Publishers Incorporation.
Chicago
Gregersen J P, . 1994. Research and development of vaccines and pharmaceuticals from biotechnology: a guide to effective project management, patenting and product registration. New York: Verlag Chemie Publishers Incorporation.
Harvard
Gregersen J. P., . (1994). Research and development of vaccines and pharmaceuticals from biotechnology: a guide to effective project management, patenting and product registration. New York: Verlag Chemie Publishers Incorporation.
MLA
Gregersen J P, . Research and development of vaccines and pharmaceuticals from biotechnology: a guide to effective project management, patenting and product registration. New York: Verlag Chemie Publishers Incorporation. 1994.