APA (7th ed.) Zitazioa
World Health Organization, Department of Essential Drugs and other Medicines. (2000). Guidelines for drug donations.
Chicago Style (17th ed.) Zitazioa
World Health Organization, Department of Essential Drugs and other Medicines. Guidelines for Drug Donations. 2000.
MLA (9th ed.) Zitazioa
World Health Organization, Department of Essential Drugs and other Medicines. Guidelines for Drug Donations. 2000.
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