APA (7 ম সংস্করণ) উদ্ধৃতি

Esiemokal, O. (1971). Doctoral thesis on the theme, the Organization of African Unity and the Council of Europe. Universität zu Köln.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Esiemokal, Omoh. Doctoral Thesis on the Theme, the Organization of African Unity and the Council of Europe. Germany: Universität zu Köln, 1971.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Esiemokal, Omoh. Doctoral Thesis on the Theme, the Organization of African Unity and the Council of Europe. Universität zu Köln, 1971.