Mahdi, M. (1957). Ibn Khaldun's philosophy of history: A study in the philosophic foundation of the science of culture. Allen and Unwin.
Citace podle Chicago (17th ed.)Mahdi, Muhsin. Ibn Khaldun's Philosophy of History: A Study in the Philosophic Foundation of the Science of Culture. London: Allen and Unwin, 1957.
Citace podle MLA (9th ed.)Mahdi, Muhsin. Ibn Khaldun's Philosophy of History: A Study in the Philosophic Foundation of the Science of Culture. Allen and Unwin, 1957.
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