APA-referens (7:e uppl.)

Robinson, H. M. (1928). Relativity in business morals. Houghton Mifflin.

Chicago-referens (17:e uppl.)

Robinson, Henry Mauris. Relativity in Business Morals. Boston: Houghton Mifflin, 1928.

MLA-referens (8:e uppl.)

Robinson, Henry Mauris. Relativity in Business Morals. Houghton Mifflin, 1928.