Bluman, A. G. (2007). Elementary statistics: A step by step approach (6th ed.). McGraw-Hill.
Cita Chicago (17th ed.)Bluman, Allan G. Elementary Statistics: A Step by Step Approach. 6th ed. Boston: McGraw-Hill, 2007.
Cita MLA (9th ed.)Bluman, Allan G. Elementary Statistics: A Step by Step Approach. 6th ed. McGraw-Hill, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.