Gabra, G. Historical Cntributions of the coptic church. Cairo: The American University in cairo press.
استشهاد بنمط شيكاغوGabra, Gawdat. Historical Cntributions of the Coptic Church. Cairo: The American University in cairo press.
MLA استشهادGabra, Gawdat. Historical Cntributions of the Coptic Church. Cairo: The American University in cairo press.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.