Cita APA (7th ed.)

Bluman, A. G. (2004). Elementary Statistics: A step by step approach (quinta edición.). Mc Graw Hill Higher Education.

Cita Chicago (17th ed.)

Bluman, Allan G. Elementary Statistics: A Step by Step Approach. quinta edición. New ork, EE UU: Mc Graw Hill Higher Education, 2004.

Cita MLA (9th ed.)

Bluman, Allan G. Elementary Statistics: A Step by Step Approach. quinta edición. Mc Graw Hill Higher Education, 2004.