Cita APA (7th ed.)

MADISON, E. (1996). How to use America online.-- ed.3. QUE.

Cita Chicago (17th ed.)

MADISON, Elaine. How to Use America Online.-- Ed.3. California: QUE, 1996.

Cita MLA (9th ed.)

MADISON, Elaine. How to Use America Online.-- Ed.3. QUE, 1996.