APA aipamena

Halstead, L. B. (2019). Ife and Biology. Obafemi Awolowo University Press Limited.

Chicago Style aipamena

Halstead, L. B. Ife and Biology. Obafemi Awolowo University Press Limited, 2019.

MLA aipamena

Halstead, L. B. Ife and Biology. Obafemi Awolowo University Press Limited, 2019.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.