APA aipamena

Newbold, P., Carlson, W. L., & Thorne, B. Statistics for business and economics (8th ed.).

Chicago Style aipamena

Newbold, Paul, William L. Carlson, and Betty Thorne. Statistics for Business and Economics. 8th ed.

MLA aipamena

Newbold, Paul, et al. Statistics for Business and Economics. 8th ed.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.