APA aipamena

Ebigbola, J. A. (2013). Population and Quality of Life. Obafemi Awolowo University Press.

Chicago Style aipamena

Ebigbola, J. A. Population and Quality of Life. Obafemi Awolowo University Press, 2013.

MLA aipamena

Ebigbola, J. A. Population and Quality of Life. Obafemi Awolowo University Press, 2013.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.