ebrary, Inc, & Iannotta, J. G. (2001). Nontechnical strategies to reduce children's exposure to inappropriate material on the internet: Summary of a workshop. National Academy Press.
Chicago-referens (17:e uppl.)ebrary, Inc, och Joah G. Iannotta. Nontechnical Strategies to Reduce Children's Exposure to Inappropriate Material on the Internet: Summary of a Workshop. Washington, D.C.: National Academy Press, 2001.
MLA-referens (9:e uppl.)ebrary, Inc, och Joah G. Iannotta. Nontechnical Strategies to Reduce Children's Exposure to Inappropriate Material on the Internet: Summary of a Workshop. National Academy Press, 2001.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.