Cita APA (7th ed.)

Gralla, P. (2000). How the Internet works (Millenium ed.). Techmedia.

Cita Chicago (17th ed.)

Gralla, Preston. How the Internet Works. Millenium ed. New Delhi: Techmedia, 2000.

Cita MLA (8th ed.)

Gralla, Preston. How the Internet Works. Millenium ed. Techmedia, 2000.