Ong, S. L. I. (2000). A test of efficiency of the Kuala Lumpur stock exchange ( KLSE ) - the effect of additions and delections from the Kuala [Lumpur] Composite Index (KLCI) on stock prices. Management Center International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ong, Sylvia Lean Im. A Test of Efficiency of the Kuala Lumpur Stock Exchange ( KLSE ) - the Effect of Additions and Delections from the Kuala [Lumpur] Composite Index (KLCI) on Stock Prices. Gombak, Selangor Darul Ehsan: Management Center International Islamic University Malaysia, 2000.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ong, Sylvia Lean Im. A Test of Efficiency of the Kuala Lumpur Stock Exchange ( KLSE ) - the Effect of Additions and Delections from the Kuala [Lumpur] Composite Index (KLCI) on Stock Prices. Management Center International Islamic University Malaysia, 2000.