APA-referens (7:e uppl.)

Stiefel, E. L. (1963). An introduction to numerical analysis. Academic Press.

Chicago-referens (17:e uppl.)

Stiefel, Eduard L. An Introduction to Numerical Analysis. New York: Academic Press, 1963.

MLA-referens (9:e uppl.)

Stiefel, Eduard L. An Introduction to Numerical Analysis. Academic Press, 1963.