APA (7e ed.) Bronvermelding

Newbold, P., Carlson, W. L., & Thorne, B. (2020). Statistics for business and economics (Ninth edition.). Pearson.

Chicago (17e ed.) Bronvermelding

Newbold, Paul, William L. Carlson, en Betty Thorne. Statistics for Business and Economics. Ninth edition. Harlow, England: Pearson, 2020.

MLA (8e ed.) Bronvermelding

Newbold, Paul, et al. Statistics for Business and Economics. Ninth edition. Pearson, 2020.