Bluman, A. G., & Allan G. Bluman. Elementary statistics: A step by step approach. Boston: McGraw-Hill.
Chicago Style CitationBluman, Allan G., i Allan G. Bluman. Elementary Statistics: A Step By Step Approach. Boston: McGraw-Hill.
Cita MLABluman, Allan G., i Allan G. Bluman. Elementary Statistics: A Step By Step Approach. Boston: McGraw-Hill.
Atenció: Aquestes cites poden no estar 100% correctes.