APA-referens (7:e uppl.)

Gide, C. (1948). A history of economic doctrines (2nd.). George G. Harrap.

Chicago-referens (17:e uppl.)

Gide, C. A History of Economic Doctrines. 2nd. London: George G. Harrap, 1948.

MLA-referens (9:e uppl.)

Gide, C. A History of Economic Doctrines. 2nd. George G. Harrap, 1948.