APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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