Παραπομπή σε μορφή APA (7η εκδ.)

Adekoya, O. A., & Biodun, J. (2014). Nature in Soyinka's Poetry: The Primary of Essence. Obafemi Awolowo University.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Adekoya, Olusegun Adesina, και Jeyifo Biodun. Nature in Soyinka's Poetry: The Primary of Essence. Obafemi Awolowo University, 2014.

Παραπομπή σε μορφή MLA (9th εκδ.)

Adekoya, Olusegun Adesina, και Jeyifo Biodun. Nature in Soyinka's Poetry: The Primary of Essence. Obafemi Awolowo University, 2014.