Bluman, A. G. (1995). Elementary statistics: A step by step approach (Second edition.). Wm. C. Brown Publishers.
Cita Chicago (17th ed.)Bluman, Allan G. Elementary Statistics: A Step by Step Approach. Second edition. Dubuque, IA: Wm. C. Brown Publishers, 1995.
Cita MLA (8th ed.)Bluman, Allan G. Elementary Statistics: A Step by Step Approach. Second edition. Wm. C. Brown Publishers, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.