APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.