Παραπομπή σε μορφή APA (7η εκδ.)

Statistics, D. o. D. a. S. (2024). Sources and Nature of Social and Econmic Statistics II. Department of Demography and Social Statistics, Obafemi Awolowo University.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Statistics, Department of Demography and Social. Sources and Nature of Social and Econmic Statistics II. Department of Demography and Social Statistics, Obafemi Awolowo University, 2024.

Παραπομπή σε μορφή MLA (9th εκδ.)

Statistics, Department of Demography and Social. Sources and Nature of Social and Econmic Statistics II. Department of Demography and Social Statistics, Obafemi Awolowo University, 2024.