Gaya APA

Sahas, D, J. (1972). John of damascus on Islam : the heresy of the ishmaelities"" (Cetakan 1). : University of Waterloo.

Gaya MLA

Sahas, Daniel, J.. "John of damascus on Islam : the heresy of the ishmaelities""". Cetakan 1 : University of Waterloo, 1972. Text.