Cita APA (7a ed.)

Shirky, C. (2002). Planning for web services: Obstacles and opportunities. O'Reilly.

Cita Chicago Style (17a ed.)

Shirky, Clay. Planning for Web Services: Obstacles and Opportunities. Sebastopol, California: O'Reilly, 2002.

Cita MLA (9a ed.)

Shirky, Clay. Planning for Web Services: Obstacles and Opportunities. O'Reilly, 2002.