Παραπομπή σε μορφή APA (7η εκδ.)

Statistics, D. o. D. a. S. (2019). Introduction to Population Studies II. Obafemi Awolowo University.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Statistics, Department of Demography and Social. Introduction to Population Studies II. Obafemi Awolowo University, 2019.

Παραπομπή σε μορφή MLA (9th εκδ.)

Statistics, Department of Demography and Social. Introduction to Population Studies II. Obafemi Awolowo University, 2019.