APA-referens (7:e uppl.)

Stephens, L. J. (2011). Statistics for engineers. McGraw-Hill Companies.

Chicago-referens (17:e uppl.)

Stephens, Larry J. Statistics for Engineers. New York: McGraw-Hill Companies, 2011.

MLA-referens (9:e uppl.)

Stephens, Larry J. Statistics for Engineers. McGraw-Hill Companies, 2011.