Gaya APA

Bouthoul, G. (1998). Teori-Teori Filsafat Sosial Ibn Khaldun . New York: Titian Ilahi Press.

Gaya MLA

Bouthoul, Gaston. "Teori-Teori Filsafat Sosial Ibn Khaldun". New York: Titian Ilahi Press, 1998. Text.