Cita APA (7a ed.)

Leighton, B., & Brannigan, A. (1990). A guide to the social science evidence on the effects of pornography. Working document.

Cita Chicago Style (17a ed.)

Leighton, Barry, y Augustine Brannigan. "A Guide to the Social Science Evidence on the Effects of Pornography." Working Document 1990.

Cita MLA (9a ed.)

Leighton, Barry, y Augustine Brannigan. "A Guide to the Social Science Evidence on the Effects of Pornography." Working Document, 1990.