Wong, H. S. (1999). Market efficiency in Kuala Lumpur options and financial futures exchange: Before and during the economic crisis. International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Wong, Heng San. Market Efficiency in Kuala Lumpur Options and Financial Futures Exchange: Before and During the Economic Crisis. Gombak: International Islamic University Malaysia, 1999.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Wong, Heng San. Market Efficiency in Kuala Lumpur Options and Financial Futures Exchange: Before and During the Economic Crisis. International Islamic University Malaysia, 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.