Richardson, L., & Ruby, S. (2007). RESTful web services. O'Reilly.
Cita Chicago (17th ed.)Richardson, Leonard, i Sam Ruby. RESTful Web Services. Farnham: O'Reilly, 2007.
Cita MLA (9th ed.)Richardson, Leonard, i Sam Ruby. RESTful Web Services. O'Reilly, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.