Sugimoto, I. (2009). Economic growth of Singapore in the twentieth century: Historical GDP estimates and empirical investigations on economic instability and government fiscal behavior.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Sugimoto, Ichiro. Economic Growth of Singapore in the Twentieth Century: Historical GDP Estimates and Empirical Investigations on Economic Instability and Government Fiscal Behavior. 2009.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Sugimoto, Ichiro. Economic Growth of Singapore in the Twentieth Century: Historical GDP Estimates and Empirical Investigations on Economic Instability and Government Fiscal Behavior. 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.