Παραπομπή σε μορφή APA (7η εκδ.)

Aromolaran, A., Oyebola, A., Ogun, A., & Olaniyan, B. (1970). Economics of West Africa (3rd ed.). Nigerian Economic and Social Studies Syndicate.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Aromolaran, Adekunle, Areoye Oyebola, Alabi Ogun, και Boluwaji Olaniyan. Economics of West Africa. 3rd ed. Nigerian Economic and Social Studies Syndicate, 1970.

Παραπομπή σε μορφή MLA (9th εκδ.)

Aromolaran, Adekunle, et al. Economics of West Africa. 3rd ed. Nigerian Economic and Social Studies Syndicate, 1970.