Gaya APA

Mahdi, M. (2015). Ibn Khaldûn's Philosophy of History: A Study in the Philosophic Foundation of the Science of Culture . London: Routledge.

Gaya MLA

Mahdi, Muhsin. "Ibn Khaldûn's Philosophy of History: A Study in the Philosophic Foundation of the Science of Culture". London: Routledge, 2015. Computer File.