APA استشهاد

Pearson, B. A. 1. (2004). Gnosticism and Christianity in Roman and Coptic Egypt. New York: T & T Clark International.

استشهاد بنمط شيكاغو

Pearson, Birger A. 1934-. Gnosticism and Christianity in Roman and Coptic Egypt. New York: T & T Clark International, 2004.

MLA استشهاد

Pearson, Birger A. 1934-. Gnosticism and Christianity in Roman and Coptic Egypt. New York: T & T Clark International, 2004.