Παραπομπή σε μορφή APA (7η εκδ.)

Statistics, D. o. D. a. S. (2019). Census Principles, Editing and Management 1. Obafemi Awolowo University.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Statistics, Department of Demography and Social. Census Principles, Editing and Management 1. Obafemi Awolowo University, 2019.

Παραπομπή σε μορφή MLA (9th εκδ.)

Statistics, Department of Demography and Social. Census Principles, Editing and Management 1. Obafemi Awolowo University, 2019.