APA-Zitierstil (7. Ausg.)

Cornwell, R. D. (1993). World history in the twentieth century (New ed. 1980, 12th impr.). Longman.

Chicago-Zitierstil (17. Ausg.)

Cornwell, Roger Derek. World History in the Twentieth Century. New ed. 1980, 12th impr. London: Longman, 1993.

MLA-Zitierstil (9. Ausg.)

Cornwell, Roger Derek. World History in the Twentieth Century. New ed. 1980, 12th impr. Longman, 1993.