APA-Zitierstil (7. Ausg.)

Graham, B. R. (2011). The necessary unity of opposites: The dialectical thinking of Northrop Frye. University of Toronto Press.

Chicago-Zitierstil (17. Ausg.)

Graham, Brian Russell. The Necessary Unity of Opposites: The Dialectical Thinking of Northrop Frye. Toronto, [Ontario] ; Buffalo, [New York] ; London, [England]: University of Toronto Press, 2011.

MLA-Zitierstil (9. Ausg.)

Graham, Brian Russell. The Necessary Unity of Opposites: The Dialectical Thinking of Northrop Frye. University of Toronto Press, 2011.