Cita APA (7th ed.)

Kappel, G. (2011). Web Engineering (1st.). Wiley Publisher.

Cita Chicago (17th ed.)

Kappel, Gerti. Web Engineering. 1st. New Delhi: Wiley Publisher, 2011.

Cita MLA (9th ed.)

Kappel, Gerti. Web Engineering. 1st. Wiley Publisher, 2011.