Watt, W. M. (1948). Free will and predistination in early Islam. Luzać.
Chicago-čujuhus (17. p.)Watt, W. Montgomery. Free Will and Predistination in Early Islam. London: Luzać, 1948.
MLA-čujuhus (9. p.)Watt, W. Montgomery. Free Will and Predistination in Early Islam. Luzać, 1948.
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