Wae Sabri Wae Yusof. (1987). Ibn Khaldun: His contribution on economic thought. : International Islamic University Malaysia.
Chicago Style (17th ed.) CitationWae Sabri Wae Yusof. Ibn Khaldun: His Contribution on Economic Thought. Petaling Jaya: : International Islamic University Malaysia, 1987.
MLA (8th ed.) CitationWae Sabri Wae Yusof. Ibn Khaldun: His Contribution on Economic Thought. : International Islamic University Malaysia, 1987.
Warning: These citations may not always be 100% accurate.