Richards, R. D. (1998). Freedom's voice: The perilous present and uncertain future of the First Amendment (1. ed.). Brassey's.
Chicago-Zitierstil (17. Ausg.)Richards, Robert D. Freedom's Voice: The Perilous Present and Uncertain Future of the First Amendment. 1. ed. Washington u.a: Brassey's, 1998.
MLA-Zitierstil (9. Ausg.)Richards, Robert D. Freedom's Voice: The Perilous Present and Uncertain Future of the First Amendment. 1. ed. Brassey's, 1998.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.