APA-Zitierstil (7. Ausg.)

Martell, J. (1981). The twentieth-century world (3. ed., reprinted.). Harrap.

Chicago-Zitierstil (17. Ausg.)

Martell, John. The Twentieth-century World. 3. ed., reprinted. London: Harrap, 1981.

MLA-Zitierstil (9. Ausg.)

Martell, John. The Twentieth-century World. 3. ed., reprinted. Harrap, 1981.