Cita APA (7a ed.)

Easton, S. M. (1994). The problem of pornography: Regulation and the right to free speech (1. publ.). Routledge.

Cita Chicago Style (17a ed.)

Easton, Susan M. The Problem of Pornography: Regulation and the Right to Free Speech. 1. publ. London [u.a.]: Routledge, 1994.

Cita MLA (8a ed.)

Easton, Susan M. The Problem of Pornography: Regulation and the Right to Free Speech. 1. publ. Routledge, 1994.