Ng, B. E. (1989). Prospects for the emergence of a yen-based trading bloc in Asia-Pacific, January 1989. Economic Research Dept., DBS Bank.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ng, Bok Eng. Prospects for the Emergence of a Yen-based Trading Bloc in Asia-Pacific, January 1989. Singapore: Economic Research Dept., DBS Bank, 1989.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ng, Bok Eng. Prospects for the Emergence of a Yen-based Trading Bloc in Asia-Pacific, January 1989. Economic Research Dept., DBS Bank, 1989.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.