Troy, G. (1991). See how they ran: The changing role of the presidential candidate. The Free Press.
芝加哥风格引文Troy, Gil. See How They Ran: The Changing Role of the Presidential Candidate. New York: The Free Press, 1991.
MLA引文Troy, Gil. See How They Ran: The Changing Role of the Presidential Candidate. The Free Press, 1991.
警告：这些引文格式不一定是100％准确.