APA-referens (7:e uppl.)
Harvey, J. (1993). Modern economics: An introduction for business and professional students (6th ed.). Macmillan.
Chicago-referens (17:e uppl.)
Harvey, Jack. Modern Economics: An Introduction for Business and Professional Students. 6th ed. London: Macmillan, 1993.
MLA-referens (9:e uppl.)
Harvey, Jack. Modern Economics: An Introduction for Business and Professional Students. 6th ed. Macmillan, 1993.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.