APA (7. basım) Alıntı

Kay. Geoffrey. (1979). The economic theory of the working class. St. Martin's Press.

Chicago Style (17. basım) Atıf

Kay. Geoffrey. The Economic Theory of the Working Class. New York: St. Martin's Press, 1979.

MLA (9th ed.) Atıf

Kay. Geoffrey. The Economic Theory of the Working Class. St. Martin's Press, 1979.