Cita APA (7th ed.)
Zick, T. (2009). Speech out of doors: Preserving First Amendment liberties in public places. Cambridge University Press.
Cita Chicago (17th ed.)
Zick, Timothy. Speech Out of Doors: Preserving First Amendment Liberties in Public Places. Cambridge ; New York: Cambridge University Press, 2009.
Cita MLA (9th ed.)
Zick, Timothy. Speech Out of Doors: Preserving First Amendment Liberties in Public Places. Cambridge University Press, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.