Παραπομπή APA

Schalkoff, R. J. (2007). Programming language methodologies. Jones and Bartilett.

Παραπομπή Chicago Style

Schalkoff, Robert J. Programming Language Methodologies. Boston: Jones and Bartilett, 2007.

Παραπομπή MLA

Schalkoff, Robert J. Programming Language Methodologies. Jones and Bartilett, 2007.