Roberts, R. N., & Hammond, S. J. (2004). Encyclopedia of presidential campaigns, slogans, issues, and platforms. Greenwood Press.
Chicago Style (17th ed.) CitationRoberts, Robert North, and Scott J. Hammond. Encyclopedia of Presidential Campaigns, Slogans, Issues, and Platforms. Westport, Conn: Greenwood Press, 2004.
MLA引文Roberts, Robert North, and Scott J. Hammond. Encyclopedia of Presidential Campaigns, Slogans, Issues, and Platforms. Greenwood Press, 2004.
警告:這些引文格式不一定是100%准確.