APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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