Ebigbola, J. A. (2013). Population and Quality of Life. Obafemi Awolowo University Press.
Čikaški stil citiranja (17. izdanje)Ebigbola, J. A. Population and Quality of Life. Obafemi Awolowo University Press, 2013.
MLA način citiranja (9. izdanje)Ebigbola, J. A. Population and Quality of Life. Obafemi Awolowo University Press, 2013.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.