APA
(1992). Manual of Sheep Production in the humid tropics of Africa. Wallingford: C. A. B. International.
Chicago
1992. Manual of Sheep Production in the humid tropics of Africa. Wallingford: C. A. B. International.
Harvard
(1992). Manual of Sheep Production in the humid tropics of Africa. Wallingford: C. A. B. International.
MLA
Manual of Sheep Production in the humid tropics of Africa. Wallingford: C. A. B. International. 1992.