APA-ийн эшлэл(7 дахь хэвлэлт)

Olutiola, P. (2019). Man’s unseen allies and their self-synthesized tools. Obafemi Awolowo University Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Olutiola, P.O. Man’s Unseen Allies and Their Self-synthesized Tools. Obafemi Awolowo University Press, 2019.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Olutiola, P.O. Man’s Unseen Allies and Their Self-synthesized Tools. Obafemi Awolowo University Press, 2019.