Παραπομπή σε μορφή APA (7η εκδ.)
Graham, W. A. (1977). Divine word and prophetic word in early Islam: A reconsideration of the sources, with special reference to the Divine Saying or Ḥadîth Qudsî. Mouton.
Παραπομπή σε μορφή Chicago (17η εκδ.)
Graham, William A. Divine Word and Prophetic Word in Early Islam: A Reconsideration of the Sources, with Special Reference to the Divine Saying or Ḥadîth Qudsî. The Hague: Mouton, 1977.
Παραπομπή σε μορφή MLA (9th εκδ.)
Graham, William A. Divine Word and Prophetic Word in Early Islam: A Reconsideration of the Sources, with Special Reference to the Divine Saying or Ḥadîth Qudsî. Mouton, 1977.
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