APA-referens (7:e uppl.)

Brightman, H., & Schneider, H. (1992). Statistics for business problem solving. College Division.

Chicago-referens (17:e uppl.)

Brightman, Harvey, och Howard Schneider. Statistics for Business Problem Solving. Cincinnati, Ohio: College Division, 1992.

MLA-referens (9:e uppl.)

Brightman, Harvey, och Howard Schneider. Statistics for Business Problem Solving. College Division, 1992.