APA-referens (7:e uppl.)
Mcrae, H. (1994). The world in 2020: Power,culture and prosperity. Harvard business school press.
Chicago-referens (17:e uppl.)
Mcrae, Hamish. The World in 2020: Power,culture and Prosperity. Boston: Harvard business school press, 1994.
MLA-referens (9:e uppl.)
Mcrae, Hamish. The World in 2020: Power,culture and Prosperity. Harvard business school press, 1994.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.