Halstead, L. B. (2013). Ife and Biology. Obafemi Awolowo University Press.
Cita Chicago Style (17a ed.)Halstead, L. B. Ife and Biology. Obafemi Awolowo University Press, 2013.
Cita MLA (9a ed.)Halstead, L. B. Ife and Biology. Obafemi Awolowo University Press, 2013.
Precaución: Estas citas no son 100% exactas.