APA-referens (7:e uppl.)

Thompson, W. S. (1935). Population problems (2d ed.). McGraw-Hill Book Company, inc..

Chicago-referens (17:e uppl.)

Thompson, Warren Simpson. Population Problems. 2d ed. New York, London: McGraw-Hill Book Company, inc., 1935.

MLA-referens (8:e uppl.)

Thompson, Warren Simpson. Population Problems. 2d ed. McGraw-Hill Book Company, inc., 1935.