Cita APA

Gale Group, Freire, M. M., & Periera, M. (2008). Encyclopedia of Internet technologies and applications. Information Science Reference.

Citación estilo Chicago

Gale Group, Mario Marques Freire, and Manuela Periera. Encyclopedia of Internet Technologies and Applications. Hershey, Pennsylvania: Information Science Reference, 2008.

Cita MLA

Gale Group, et al. Encyclopedia of Internet Technologies and Applications. Information Science Reference, 2008.