ebrary, Inc, & Parker, R. A. (2003). Free speech on trial: Communication perspectives on landmark Supreme Court decisions. University of Alabama Press.
芝加哥风格引文ebrary, Inc, 与 Richard A. Parker. Free Speech on Trial: Communication Perspectives on Landmark Supreme Court Decisions. Tuscaloosa, AL: University of Alabama Press, 2003.
MLA引文ebrary, Inc, 与 Richard A. Parker. Free Speech on Trial: Communication Perspectives on Landmark Supreme Court Decisions. University of Alabama Press, 2003.
警告：这些引文格式不一定是100％准确.