ebrary, Inc, Presidential Conference, & Perotti, R. (2012). The Clinton presidency and the constitutional system. Texas A&M University Press.
芝加哥风格引文ebrary, Inc, Presidential Conference, 与 Rosanna Perotti. The Clinton Presidency and the Constitutional System. College Station: Texas A&M University Press, 2012.
MLA引文ebrary, Inc, et al. The Clinton Presidency and the Constitutional System. Texas A&M University Press, 2012.
警告：这些引文格式不一定是100％准确.