APA-viite (7. p.)

Gilbert, M. (1997). A history of the twentieth century. Avon Books.

Chicago-viite (17. p.)

Gilbert, Martin. A History of the Twentieth Century. New York: Avon Books, 1997.

MLA-viite (9. p.)

Gilbert, Martin. A History of the Twentieth Century. Avon Books, 1997.