APA aipamena

Ogedengbe, M. O. (2013). Nigeria’s Water-Supply Nightmare. Obafemi Awolowo University Press.

Chicago Style aipamena

Ogedengbe, M. O. Nigeria’s Water-Supply Nightmare. Obafemi Awolowo University Press, 2013.

MLA aipamena

Ogedengbe, M. O. Nigeria’s Water-Supply Nightmare. Obafemi Awolowo University Press, 2013.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.