Cita APA

Hawkins, G., & Zimring, F. E. (1988). Pornography in a free society. Cambridge University Press.

Citación estilo Chicago

Hawkins, Gordon, and Franklin E. Zimring. Pornography in a Free Society. Cambridge [England]: Cambridge University Press, 1988.

Cita MLA

Hawkins, Gordon, and Franklin E. Zimring. Pornography in a Free Society. Cambridge University Press, 1988.