APA (7 ম সংস্করণ) উদ্ধৃতি

Caldwell, J. C. (1975). The Sahelian drought and its demographic implications. Overseas Liaison Committee, American Council on Education.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Caldwell, John C. The Sahelian Drought and Its Demographic Implications. [Washington]: Overseas Liaison Committee, American Council on Education, 1975.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Caldwell, John C. The Sahelian Drought and Its Demographic Implications. Overseas Liaison Committee, American Council on Education, 1975.