APA-viite (7. p.)
Abdul-Ahad, S., & Gairdner, W. H. T. (1975). The gospel of Barnabas: An essay and inquiry. Henry Martyn Institute of Islamic Studies.
Chicago-viite (17. p.)
Abdul-Ahad, Selim, ja W. H. T. Gairdner. The Gospel of Barnabas: An Essay and Inquiry. India: Henry Martyn Institute of Islamic Studies, 1975.
MLA-viite (9. p.)
Abdul-Ahad, Selim, ja W. H. T. Gairdner. The Gospel of Barnabas: An Essay and Inquiry. Henry Martyn Institute of Islamic Studies, 1975.
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