ebrary, Inc, & Bugh, G. (2009). Electoral college reform: Challenges and possibilities. Ashgate.
芝加哥风格引文ebrary, Inc, 与 Gary Bugh. Electoral College Reform: Challenges and Possibilities. Farnham, Surrey, England ; Burlington, Vt.: Ashgate, 2009.
MLA引文ebrary, Inc, 与 Gary Bugh. Electoral College Reform: Challenges and Possibilities. Ashgate, 2009.
警告：这些引文格式不一定是100％准确.