APA
World Health Organization, . (2009). WHO study group on tobacco product regulation: report on the Scientific Basic of tobacco product regulation (third report of a WHO study group). Geneva: World Health Oraganization.
Chicago
World Health Organization, . 2009. WHO study group on tobacco product regulation: report on the Scientific Basic of tobacco product regulation (third report of a WHO study group). Geneva: World Health Oraganization.
Harvard
World Health Organization, . (2009). WHO study group on tobacco product regulation: report on the Scientific Basic of tobacco product regulation (third report of a WHO study group). Geneva: World Health Oraganization.
MLA
World Health Organization, . WHO study group on tobacco product regulation: report on the Scientific Basic of tobacco product regulation (third report of a WHO study group). Geneva: World Health Oraganization. 2009.