APA-referens (7:e uppl.)
Sugimoto, I. (2011). Economic growth is Singapore in the twentieth century: Historical GDP estimates and empirical investigations. World Scientific.
Chicago-referens (17:e uppl.)
Sugimoto, Ichirō. Economic Growth Is Singapore in the Twentieth Century: Historical GDP Estimates and Empirical Investigations. Singapore ; Hackensack, N.J.: World Scientific, 2011.
MLA-referens (9:e uppl.)
Sugimoto, Ichirō. Economic Growth Is Singapore in the Twentieth Century: Historical GDP Estimates and Empirical Investigations. World Scientific, 2011.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.