APA (7. basım) Alıntı

Douglas, P. H. (1957). The theory of wages. Kelly and Millman.

Chicago Style (17. basım) Atıf

Douglas, Paul Howard. The Theory of Wages. New York: Kelly and Millman, 1957.

MLA (9th ed.) Atıf

Douglas, Paul Howard. The Theory of Wages. Kelly and Millman, 1957.