Maidment, R. A., & McGrew, A. G. (1991). The American political process (2nd ed.). Sage Publications in association with the Open University.
芝加哥风格引文Maidment, R. A., 与 Anthony G. McGrew. The American Political Process. 2nd ed. London ; Newbury Park, Calif.: Sage Publications in association with the Open University, 1991.
MLA引文Maidment, R. A., 与 Anthony G. McGrew. The American Political Process. 2nd ed. Sage Publications in association with the Open University, 1991.
警告：这些引文格式不一定是100％准确.