World Health Organization. (1990). A guide to leprosy control (2nd ed.). Jaypee.
Chicago-viite (17. p.)World Health Organization. A Guide to Leprosy Control. 2nd ed. New Delhi: Jaypee, 1990.
MLA-viite (9. p.)World Health Organization. A Guide to Leprosy Control. 2nd ed. Jaypee, 1990.
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