APA-referens (7:e uppl.)

Dorf, P. (1935). Visualized contemporary European history ([Rev. ed.].). Oxford Book Co..

Chicago-referens (17:e uppl.)

Dorf, Philip. Visualized Contemporary European History. [Rev. ed.]. New York: Oxford Book Co., 1935.

MLA-referens (8:e uppl.)

Dorf, Philip. Visualized Contemporary European History. [Rev. ed.]. Oxford Book Co., 1935.