APA-referens (7:e uppl.)

Soule, G. H. (1928). Wage arbitration, selected cases, 1920-1924. The Macmillan Company.

Chicago-referens (17:e uppl.)

Soule, George Henry. Wage Arbitration, Selected Cases, 1920-1924. New York: The Macmillan Company, 1928.

MLA-referens (8:e uppl.)

Soule, George Henry. Wage Arbitration, Selected Cases, 1920-1924. The Macmillan Company, 1928.