Easton, S. M. (1994). The problem of pornography: Regulation and the right to free speech. Routledge.
Citazione stile Chigago Style (17a edizione)Easton, Susan M. The Problem of Pornography: Regulation and the Right to Free Speech. London ; New York: Routledge, 1994.
Citatione MLA (8a ed.)Easton, Susan M. The Problem of Pornography: Regulation and the Right to Free Speech. Routledge, 1994.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.