APA (7th ed.) Zitazioa

Newbold, P., & Thorne, B. M. (2007). Statistics for business and economics (6th ed.). Pearson.

Chicago Style (17th ed.) Zitazioa

Newbold, Paul, eta Belly M. Thorne. Statistics for Business and Economics. 6th ed. New Delhi: Pearson, 2007.

MLA (9th ed.) Zitazioa

Newbold, Paul, eta Belly M. Thorne. Statistics for Business and Economics. 6th ed. Pearson, 2007.