APA(7版)引用形式
Schmidt, S. W., & Shelley, M. C. (1991). American government and politics today. West.
Chicagoスタイル(17版)引用形式
Schmidt, Steffen W., , Mack C. Shelley. American Government and Politics Today. Saint Paul: West, 1991.
MLA(9版)引用形式
Schmidt, Steffen W., , Mack C. Shelley. American Government and Politics Today. West, 1991.
警告: この引用は必ずしも正確ではありません.