Cita APA

 Langer, A. M. (2008).  Analysis and design of information systems.  Springer.

Chicago Style Citation

 Langer, Arthur M.  Analysis and Design of Information Systems.  Springer, 2008.

Cita MLA

 Langer, Arthur M.  Analysis and Design of Information Systems.  Springer, 2008.

Atenció: Aquestes cites poden no estar 100% correctes.