APA (7th ed.) Zitazioa
Ratanawijitrasin, S., & Wondemagegnehu, E. (2002). Effective drug regulation: A multicountry study. World Health Organization.
Chicago Style (17th ed.) Zitazioa
Ratanawijitrasin, Sauwakon, eta Eshetu Wondemagegnehu. Effective Drug Regulation: A Multicountry Study. [Geneva]: World Health Organization, 2002.
MLA (9th ed.) Zitazioa
Ratanawijitrasin, Sauwakon, eta Eshetu Wondemagegnehu. Effective Drug Regulation: A Multicountry Study. World Health Organization, 2002.
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