APA-viite (7. p.)

Duncan, H. D. (1969). Symbols and social theory. Oxford University Press.

Chicago-viite (17. p.)

Duncan, Hugh Dalziel. Symbols and Social Theory. New York: Oxford University Press, 1969.

MLA-viite (9. p.)

Duncan, Hugh Dalziel. Symbols and Social Theory. Oxford University Press, 1969.