APA-referens (7:e uppl.)

Hoffman, J. D. (1992). Numerical methods for engineers and scientists. McGraw-Hill.

Chicago-referens (17:e uppl.)

Hoffman, Joe D. Numerical Methods for Engineers and Scientists. New York: McGraw-Hill, 1992.

MLA-referens (9:e uppl.)

Hoffman, Joe D. Numerical Methods for Engineers and Scientists. McGraw-Hill, 1992.