Cita APA (7a ed.)

Marshall, K. (2006). Web services on rails (1st edition.). O'Reilly Media Inc.

Cita Chicago Style (17a ed.)

Marshall, Kevin. Web Services on Rails. 1st edition. [Sebastopol, California]: O'Reilly Media Inc, 2006.

Cita MLA (9a ed.)

Marshall, Kevin. Web Services on Rails. 1st edition. O'Reilly Media Inc, 2006.