Bluman, A. G. (1995). Elementary statistics: A step by step approach (Second edition.). Wm. C. Brown Publishers, a division of WM. C. Brown Communications, Inc.
Cita Chicago (17th ed.)Bluman, Allan G. Elementary Statistics: A Step by Step Approach. Second edition. Dubuque, Iowa: Wm. C. Brown Publishers, a division of WM. C. Brown Communications, Inc, 1995.
Cita MLA (9th ed.)Bluman, Allan G. Elementary Statistics: A Step by Step Approach. Second edition. Wm. C. Brown Publishers, a division of WM. C. Brown Communications, Inc, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.