Cita APA (7th ed.)

ebrary, Inc, & Parker, R. A. (2003). Free speech on trial: Communication perspectives on landmark Supreme Court decisions. University of Alabama Press.

Cita Chicago (17th ed.)

ebrary, Inc, i Richard A. Parker. Free Speech on Trial: Communication Perspectives on Landmark Supreme Court Decisions. Tuscaloosa, AL: University of Alabama Press, 2003.

Cita MLA (9th ed.)

ebrary, Inc, i Richard A. Parker. Free Speech on Trial: Communication Perspectives on Landmark Supreme Court Decisions. University of Alabama Press, 2003.

Atenció: Aquestes cites poden no estar 100% correctes.