Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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