Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.