APA استشهاد

Gurney, O. 1. (1954). The Hittites ([2nd ed.].). Baltimore, Md.: Penguin Books.

استشهاد بنمط شيكاغو

Gurney, O.R. 1911-2001. The Hittites. [2nd ed.]. Baltimore, Md.: Penguin Books, 1954.

MLA استشهاد

Gurney, O.R. 1911-2001. The Hittites. [2nd ed.]. Baltimore, Md.: Penguin Books, 1954.