Renard, J. (2008). Friends of God: Islamic images of piety, commitment, and servanthood. University of California Press.
Chicago Style (17. basım) AtıfRenard, John. Friends of God: Islamic Images of Piety, Commitment, and Servanthood. Berkeley: University of California Press, 2008.
MLA (9th ed.) AtıfRenard, John. Friends of God: Islamic Images of Piety, Commitment, and Servanthood. University of California Press, 2008.
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