APA (7th ed.) Citation

Ahmad, B., & Bakar, O. (2009). Ibn Khaldun and the metaphysics of history. ISTAC.

Chicago Style (17th ed.) Citation

Ahmad, Baharudin, and Osman Bakar. Ibn Khaldun and the Metaphysics of History. ISTAC, 2009.

MLA (8th ed.) Citation

Ahmad, Baharudin, and Osman Bakar. Ibn Khaldun and the Metaphysics of History. ISTAC, 2009.

Warning: These citations may not always be 100% accurate.