APA-referens (7:e uppl.)

Cipolla, C. M. (1970). The economic history of world population ([5th ed].).

Chicago-referens (17:e uppl.)

Cipolla, Carlo M. The Economic History of World Population. [5th ed]. Baltimore, 1970.

MLA-referens (9:e uppl.)

Cipolla, Carlo M. The Economic History of World Population. [5th ed]. 1970.