Παραπομπή σε μορφή APA (7η εκδ.)

Ratanawijitrasin, S., & Wondemagegnehu, E. (2002). Effective drug regulation a multicountry study. World Health Organization.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ratanawijitrasin, Sauwakon, και Eshetu Wondemagegnehu. Effective Drug Regulation a Multicountry Study. Geneva: World Health Organization, 2002.

Παραπομπή σε μορφή MLA (8th εκδ.)

Ratanawijitrasin, Sauwakon, και Eshetu Wondemagegnehu. Effective Drug Regulation a Multicountry Study. World Health Organization, 2002.