Cita APA (7th ed.)

Friedman, L. S. (2011). Web 2.0. Greenhaven Press/ Gale, Cengage Learning.

Cita Chicago (17th ed.)

Friedman, Lauri S. Web 2.0. Detroit: Greenhaven Press/ Gale, Cengage Learning, 2011.

Cita MLA (8th ed.)

Friedman, Lauri S. Web 2.0. Greenhaven Press/ Gale, Cengage Learning, 2011.