Cita APA (7th ed.)

Villafuerte, N. F. (2001). Understanding-cyber space. Apples of Gold Pub.

Cita Chicago (17th ed.)

Villafuerte, Nelly F. Understanding-cyber Space. Makati City: Apples of Gold Pub, 2001.

Cita MLA (9th ed.)

Villafuerte, Nelly F. Understanding-cyber Space. Apples of Gold Pub, 2001.