APA (7th ed.) Zitazioa
ebrary, Inc, Thornburgh, D., & Lin, H. (2002). Youth, pornography and the Internet. National Academy Press.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, Dick Thornburgh, eta Herbert Lin. Youth, Pornography and the Internet. Washington, D.C.: National Academy Press, 2002.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. Youth, Pornography and the Internet. National Academy Press, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.