APA način citiranja (7. izdanje)

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

Čikaški stil citiranja (17. izdanje)

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

MLA način citiranja (9. izdanje)

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