Παραπομπή σε μορφή APA (7η εκδ.)

Bell, G. L. (1913). Churches and monasteries of the Ṭûr ʻAbdîn and neighbouring districts. C. Winter's Universitätsbuchh..

Παραπομπή σε μορφή Chicago (17η εκδ.)

Bell, Gertrude Lowthian. Churches and Monasteries of the Ṭûr ʻAbdîn and Neighbouring Districts. Heidelberg: C. Winter's Universitätsbuchh., 1913.

Παραπομπή σε μορφή MLA (8th εκδ.)

Bell, Gertrude Lowthian. Churches and Monasteries of the Ṭûr ʻAbdîn and Neighbouring Districts. C. Winter's Universitätsbuchh., 1913.