Cita APA (7a ed.)

Crumlish, C. (1996). Internet for busy people. T M H.

Cita Chicago Style (17a ed.)

Crumlish, Christian. Internet for Busy People. New Delhi: T M H, 1996.

Cita MLA (9a ed.)

Crumlish, Christian. Internet for Busy People. T M H, 1996.