APA-referens (7:e uppl.)

Duncan, H. D. (1972). Symbols in society. Oxford University Press.

Chicago-referens (17:e uppl.)

Duncan, Hugh Dalziel. Symbols in Society. Londres, New York: Oxford University Press, 1972.

MLA-referens (9:e uppl.)

Duncan, Hugh Dalziel. Symbols in Society. Oxford University Press, 1972.