Cita APA (7a ed.)

WHO. (2011). The international pharmacopoeia (4th ed.). World Health Organization.

Cita Chicago Style (17a ed.)

WHO. The International Pharmacopoeia. 4th ed. Geneva: World Health Organization, 2011.

Cita MLA (8a ed.)

WHO. The International Pharmacopoeia. 4th ed. World Health Organization, 2011.