Gralla, P. (1998). Online family: Your guide to fun and discovery in cyberspace. New York: Wiley.
Chicago-stil citatGralla, Preston. Online Family: Your Guide to Fun and Discovery in Cyberspace. New York: Wiley, 1998.
MLA-referensGralla, Preston. Online Family: Your Guide to Fun and Discovery in Cyberspace. New York: Wiley, 1998.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.