Cita APA (7a ed.)

Ghaly, R., & Kothapalli, K. (2003). Sams teach yourself EJB in 21 days (1st edition.). Sams.

Cita Chicago Style (17a ed.)

Ghaly, Ragae, y Krishna Kothapalli. Sams Teach Yourself EJB in 21 Days. 1st edition. Indianapolis, Ind.: Sams, 2003.

Cita MLA (9a ed.)

Ghaly, Ragae, y Krishna Kothapalli. Sams Teach Yourself EJB in 21 Days. 1st edition. Sams, 2003.