Cita APA (7th ed.)

Lehnert, W. (1999). Internet 101: A beginner`s guide to Internet....... Addison Wesley Longman.

Cita Chicago (17th ed.)

Lehnert, Wendy. Internet 101: A Beginner`s Guide to Internet....... Massachuse tts: Addison Wesley Longman, 1999.

Cita MLA (9th ed.)

Lehnert, Wendy. Internet 101: A Beginner`s Guide to Internet....... Addison Wesley Longman, 1999.