APA-viite (7. p.)

Grenville, J. (1980). A World history of the twentieth century. Fontana Paperbacks.

Chicago-viite (17. p.)

Grenville, J.A.S. A World History of the Twentieth Century. [S.l.]: Fontana Paperbacks, 1980.

MLA-viite (9. p.)

Grenville, J.A.S. A World History of the Twentieth Century. Fontana Paperbacks, 1980.