Lowenthal, D. (2002). Present dangers: Rediscovering the First Amendment. Spence.
Cita Chicago Style (17a ed.)Lowenthal, David. Present Dangers: Rediscovering the First Amendment. Dallas: Spence, 2002.
Cita MLA (9a ed.)Lowenthal, David. Present Dangers: Rediscovering the First Amendment. Spence, 2002.
Precaución: Estas citas no son 100% exactas.