Cita APA (7a ed.)

Cooray, P. G. (2013). The Geological Sciences in the Service of Nigeria. University of Ife Press.

Cita Chicago Style (17a ed.)

Cooray, P. G. The Geological Sciences in the Service of Nigeria. University of Ife Press, 2013.

Cita MLA (9a ed.)

Cooray, P. G. The Geological Sciences in the Service of Nigeria. University of Ife Press, 2013.

Precaución: Estas citas no son 100% exactas.