APA استشهاد

Böwering, G. (2013). The Princeton encyclopedia of Islamic political thought. Princeton University Press.

استشهاد بنمط شيكاغو

Böwering, Gerhard. The Princeton Encyclopedia of Islamic Political Thought. Princeton, N.J.: Princeton University Press, 2013.

MLA استشهاد

Böwering, Gerhard. The Princeton Encyclopedia of Islamic Political Thought. Princeton University Press, 2013.