APA-viite (7. p.)

Schmidt, S. W., & Shelley, M. C. (1991). American government and politics today. West.

Chicago-viite (17. p.)

Schmidt, Steffen W., ja Mack C. Shelley. American Government and Politics Today. Saint Paul: West, 1991.

MLA-viite (9. p.)

Schmidt, Steffen W., ja Mack C. Shelley. American Government and Politics Today. West, 1991.