Ross, R. S. (1996). American national government: Institutions, policy, and participation (4th ed.). McGraw Hill.
芝加哥风格引文Ross, Robert S. American National Government: Institutions, Policy, and Participation. 4th ed. New York: McGraw Hill, 1996.
MLA引文Ross, Robert S. American National Government: Institutions, Policy, and Participation. 4th ed. McGraw Hill, 1996.
警告：这些引文格式不一定是100％准确.