Cita APA

 Agrawal, G. P. (2010).  Fiber-optic communication systems.  Wiley.

Chicago Style Citation

 Agrawal, Govind P.  Fiber-optic Communication Systems.  Wiley, 2010.

Cita MLA

 Agrawal, Govind P.  Fiber-optic Communication Systems.  Wiley, 2010.