Cita APA (7a ed.)

World Health Organization. (1990). A guide to leprosy control (2nd ed.). Jaypee.

Cita Chicago Style (17a ed.)

World Health Organization. A Guide to Leprosy Control. 2nd ed. New Delhi: Jaypee, 1990.

Cita MLA (9a ed.)

World Health Organization. A Guide to Leprosy Control. 2nd ed. Jaypee, 1990.