Citazione APA

Levitus, B., & Evans, J. (1997). Cheap and Casy Internet Access. AP Professional.

Stile di citazione Chicago

Levitus, Bob, e Jeff Evans. Cheap and Casy Internet Access. Boston: AP Professional, 1997.

Citazione MLA

Levitus, Bob, e Jeff Evans. Cheap and Casy Internet Access. AP Professional, 1997.