APA-referens (7:e uppl.)
Heilbroner,Robert. (1980). The Worldly Philosophers: The lives,times and ideas of the great economic thinkers (5th ed.). Touchstone Book.
Chicago-referens (17:e uppl.)
Heilbroner,Robert. The Worldly Philosophers: The Lives,times and Ideas of the Great Economic Thinkers. 5th ed. New York: Touchstone Book, 1980.
MLA-referens (9:e uppl.)
Heilbroner,Robert. The Worldly Philosophers: The Lives,times and Ideas of the Great Economic Thinkers. 5th ed. Touchstone Book, 1980.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.