APA-referens (7:e uppl.)

Hardach, G. (1978). A short history of socialist economic thought. Edward Arnold.

Chicago-referens (17:e uppl.)

Hardach, Gerd. A Short History of Socialist Economic Thought. London: Edward Arnold, 1978.

MLA-referens (9:e uppl.)

Hardach, Gerd. A Short History of Socialist Economic Thought. Edward Arnold, 1978.