Sikorski, D. J. (1979). Market efficiency on the Stock Exchange of Singapore. Institute of Economics and Business Studies, College of Graduate Studies, Nanyang University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Sikorski, Douglas J. Market Efficiency on the Stock Exchange of Singapore. Republic of Singapore: Institute of Economics and Business Studies, College of Graduate Studies, Nanyang University, 1979.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Sikorski, Douglas J. Market Efficiency on the Stock Exchange of Singapore. Institute of Economics and Business Studies, College of Graduate Studies, Nanyang University, 1979.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.