APA način citiranja

Ratanawijitrasin, S., & Wondemagegnehu, E. (2002). Effective drug regulation: A multicountry study. World Health Organisation.

Čikaški stil citiranja

Ratanawijitrasin, Sauwakon, i Eshetu Wondemagegnehu. Effective Drug Regulation: A Multicountry Study. Geneva: World Health Organisation, 2002.

MLA način citiranja

Ratanawijitrasin, Sauwakon, i Eshetu Wondemagegnehu. Effective Drug Regulation: A Multicountry Study. World Health Organisation, 2002.