Sinaga, H. (1976). A comparative analysis of aims of education in the United States, People's Republic of China and Malaysia. Wayne State University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Sinaga, Hulman. A Comparative Analysis of Aims of Education in the United States, People's Republic of China and Malaysia. Detroit, Mi.: Wayne State University, 1976.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Sinaga, Hulman. A Comparative Analysis of Aims of Education in the United States, People's Republic of China and Malaysia. Wayne State University, 1976.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.