Cita APA (7th ed.)

Bluman, A. G. (1992). Elementary statistics: A step by step approach. WCB.

Cita Chicago (17th ed.)

Bluman, Allan G. Elementary Statistics: A Step by Step Approach. Dubuque: WCB, 1992.

Cita MLA (9th ed.)

Bluman, Allan G. Elementary Statistics: A Step by Step Approach. WCB, 1992.