Cita APA

 Schalkoff, R. J. (2007).  Programming languages and methodologies.  Jones and Bartlett Publishers.

Chicago Style Citation

 Schalkoff, Robert J.  Programming Languages and Methodologies.  Jones and Bartlett Publishers, 2007.

Cita MLA

 Schalkoff, Robert J.  Programming Languages and Methodologies.  Jones and Bartlett Publishers, 2007.

Atenció: Aquestes cites poden no estar 100% correctes.