Brightman, H. J., & Schneider, H. (1992). Statistics for business problem solving. South-Western Pub.
Cita Chicago (17th ed.)Brightman, Harvey J., i Howard Schneider. Statistics for Business Problem Solving. Cincinnati: South-Western Pub, 1992.
Cita MLA (9th ed.)Brightman, Harvey J., i Howard Schneider. Statistics for Business Problem Solving. South-Western Pub, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.