APA-referens (7:e uppl.)

Thornton, A. (1965). Doctrines of imperialism. Wiley.

Chicago-referens (17:e uppl.)

Thornton, A.P. Doctrines of Imperialism. New York: Wiley, 1965.

MLA-referens (9:e uppl.)

Thornton, A.P. Doctrines of Imperialism. Wiley, 1965.