APA-referens (7:e uppl.)

Jackson, R. (1991). Unexplained mysteries of World War II. Apple Press.

Chicago-referens (17:e uppl.)

Jackson, Robert. Unexplained Mysteries of World War II. London: Apple Press, 1991.

MLA-referens (9:e uppl.)

Jackson, Robert. Unexplained Mysteries of World War II. Apple Press, 1991.