APA-referens (7:e uppl.)

Bechtold, B., & Johnson, R. H. (1989). Statistics for business and economics. PWS-KENT Pub. Co..

Chicago-referens (17:e uppl.)

Bechtold, Brigitte, och Ross H. Johnson. Statistics for Business and Economics. Boston: PWS-KENT Pub. Co., 1989.

MLA-referens (8:e uppl.)

Bechtold, Brigitte, och Ross H. Johnson. Statistics for Business and Economics. PWS-KENT Pub. Co., 1989.