APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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