Παραπομπή σε μορφή APA (7η εκδ.)

Statistics, D. o. D. a. S. (2019). Population Theories and Patterns. Obafemi Awolowo University.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Statistics, Department of Demography and Social. Population Theories and Patterns. Obafemi Awolowo University, 2019.

Παραπομπή σε μορφή MLA (9th εκδ.)

Statistics, Department of Demography and Social. Population Theories and Patterns. Obafemi Awolowo University, 2019.