Cita APA (7a ed.)

Cerami, E. (2002). Web services essentials. O'Reilly.

Cita Chicago Style (17a ed.)

Cerami, Ethan. Web Services Essentials. Sebastopol: O'Reilly, 2002.

Cita MLA (9a ed.)

Cerami, Ethan. Web Services Essentials. O'Reilly, 2002.