APA (7e ed.) Bronvermelding

Anderson, D. R., & Dennis J--Williams, T. A. (2014). Statistics for Business and Economics (12th.). Cengage India.

Chicago (17e ed.) Bronvermelding

Anderson, David R., en Thomas A--Camm Dennis J--Williams. Statistics for Business and Economics. 12th. New Delhi: Cengage India, 2014.

MLA (9e ed.) Bronvermelding

Anderson, David R., en Thomas A--Camm Dennis J--Williams. Statistics for Business and Economics. 12th. Cengage India, 2014.