APA (7 ম সংস্করণ) উদ্ধৃতি

Olutiola, P. O. (2013). Man’s Unseen Allies and their Self-Synthesized Tools. Obafemi Awolowo University Press.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Olutiola, P. O. Man’s Unseen Allies and Their Self-Synthesized Tools. Obafemi Awolowo University Press, 2013.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Olutiola, P. O. Man’s Unseen Allies and Their Self-Synthesized Tools. Obafemi Awolowo University Press, 2013.