Ong, H. P. (2000). Government policy, education, and earnings in Malaysia. Department of Economics, Michigan State University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ong, Hong Peng. Government Policy, Education, and Earnings in Malaysia. East Lansing, MI: Department of Economics, Michigan State University, 2000.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ong, Hong Peng. Government Policy, Education, and Earnings in Malaysia. Department of Economics, Michigan State University, 2000.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.