Welch, S., Welch, J., & Steinman, M. (1988). American government (Second edition.). West Pub.
Chicagoスタイル(17版)引用形式Welch, Susan, John Welch, , Michael Steinman. American Government. Second edition. St. Paul, MN: West Pub, 1988.
MLA(9版)引用形式Welch, Susan, et al. American Government. Second edition. West Pub, 1988.
警告: この引用は必ずしも正確ではありません.