APA (7. basım) Alıntı

Patterson, J. T. (1976). America in the twentieth century. Harcourt.

Chicago Style (17. basım) Atıf

Patterson, James T. America in the Twentieth Century. New York: Harcourt, 1976.

MLA (9th ed.) Atıf

Patterson, James T. America in the Twentieth Century. Harcourt, 1976.