Cita APA (7a ed.)

World Health Organization. South - East Asia & World Health Organization. (1999). Essential drugs for primary health care: A manual for health workers in South-East Asia. World Health Organization.

Cita Chicago Style (17a ed.)

World Health Organization. South - East Asia y World Health Organization. Essential Drugs for Primary Health Care: A Manual for Health Workers in South-East Asia. Geneva: World Health Organization, 1999.

Cita MLA (8a ed.)

World Health Organization. South - East Asia y World Health Organization. Essential Drugs for Primary Health Care: A Manual for Health Workers in South-East Asia. World Health Organization, 1999.