Παραπομπή σε μορφή APA (7η εκδ.)

Wolper, E. S. (2003). Cities and saints: Sufism and the transformation of urban in medieval Anatolia. The Pennsylvania State University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Wolper, Ethel Sara. Cities and Saints: Sufism and the Transformation of Urban in Medieval Anatolia. University Park, Pa: The Pennsylvania State University Press, 2003.

Παραπομπή σε μορφή MLA (8th εκδ.)

Wolper, Ethel Sara. Cities and Saints: Sufism and the Transformation of Urban in Medieval Anatolia. The Pennsylvania State University Press, 2003.