Citazione Stile APA (7a Edizione)

Watt, W. M. (1948). Free will and predistination in early Islam. Luzać.

Citazione stile Chigago Style (17a edizione)

Watt, W. Montgomery. Free Will and Predistination in Early Islam. London: Luzać, 1948.

Citatione MLA (9a ed.)

Watt, W. Montgomery. Free Will and Predistination in Early Islam. Luzać, 1948.