Tharwat, M. E. (1997). Birds known to occur in Egypt. Cairo, Egypt: Egyptian Environmental Affairs Agency.
استشهاد بنمط شيكاغوTharwat, Mahmoud Ezzeldin. Birds Known to Occur in Egypt. Cairo, Egypt: Egyptian Environmental Affairs Agency, 1997.
MLA استشهادTharwat, Mahmoud Ezzeldin. Birds Known to Occur in Egypt. Cairo, Egypt: Egyptian Environmental Affairs Agency, 1997.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.