Cita APA (7a ed.)

World Health Organization. (1998). Guidelines for the appropriate use of herbal medicines. World Health organization.

Cita Chicago Style (17a ed.)

World Health Organization. Guidelines for the Appropriate Use of Herbal Medicines. Manila: World Health organization, 1998.

Cita MLA (8a ed.)

World Health Organization. Guidelines for the Appropriate Use of Herbal Medicines. World Health organization, 1998.