APA-referens (7:e uppl.)

Palmer, A. W. (1983). The Penguin dictionary of twentieth-century history: 1900-1982 (2nd ed.). Penguin Books.

Chicago-referens (17:e uppl.)

Palmer, Alan Warwick. The Penguin Dictionary of Twentieth-century History: 1900-1982. 2nd ed. New York, NY: Penguin Books, 1983.

MLA-referens (9:e uppl.)

Palmer, Alan Warwick. The Penguin Dictionary of Twentieth-century History: 1900-1982. 2nd ed. Penguin Books, 1983.