Cita APA (7a ed.)
Wored Health Organization. (1998). The Use of Essential Drugs. WHO.
Cita Chicago Style (17a ed.)
Wored Health Organization. The Use of Essential Drugs. Geneve: WHO, 1998.
Cita MLA (9a ed.)
Wored Health Organization. The Use of Essential Drugs. WHO, 1998.
Precaución: Estas citas no son 100% exactas.