APA
African Wildlife Leadership Foundation, Bertram B. C. R., . (1979). Sudying predators. Nairobi: African Wildlife Leadership Foundation.
Chicago
African Wildlife Leadership Foundation, Bertram Brian C R, . 1979. Sudying predators. Nairobi: African Wildlife Leadership Foundation.
Harvard
African Wildlife Leadership Foundation, Bertram B. C. R., . (1979). Sudying predators. Nairobi: African Wildlife Leadership Foundation.
MLA
African Wildlife Leadership Foundation, Bertram Brian C R, . Sudying predators. Nairobi: African Wildlife Leadership Foundation. 1979.