APA aipamena

Sanni, S. (2013). A Catalogue of Alternatives. Obafemi Awolowo University Press.

Chicago Style aipamena

Sanni, S.A. A Catalogue of Alternatives. Obafemi Awolowo University Press, 2013.

MLA aipamena

Sanni, S.A. A Catalogue of Alternatives. Obafemi Awolowo University Press, 2013.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.