APA (7 ম সংস্করণ) উদ্ধৃতি

Ochola, S. A. (1973). Africa's mineral export trade: A need for new trade relations. International Congress of Africanists.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Ochola, Samuel Agonda. Africa's Mineral Export Trade: A Need for New Trade Relations. Addis Ababa: International Congress of Africanists, 1973.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Ochola, Samuel Agonda. Africa's Mineral Export Trade: A Need for New Trade Relations. International Congress of Africanists, 1973.