Cita APA

Pittor,Keiko, amato,sara, callahan,john, kerr,nigel, & tilton,eric. (1995). Every students guide to the internet. Mc Graw-Hill.

Citación estilo Chicago

Pittor,Keiko, amato,sara, callahan,john, kerr,nigel, and tilton,eric. Every Students Guide to the Internet. New York: Mc Graw-Hill, 1995.

Cita MLA

Pittor,Keiko, et al. Every Students Guide to the Internet. Mc Graw-Hill, 1995.