APA-referens (7:e uppl.)

Watt, D. A. (1990). Programming language concepts and paradigms. Prentice Hall.

Chicago-referens (17:e uppl.)

Watt, David A. Programming Language Concepts and Paradigms. New York: Prentice Hall, 1990.

MLA-referens (9:e uppl.)

Watt, David A. Programming Language Concepts and Paradigms. Prentice Hall, 1990.