APA-referens (7:e uppl.)

Bluman, A. (2012). Elementary statistics: A step by step approach (8th ed.). McGraw Hill.

Chicago-referens (17:e uppl.)

Bluman, Allan. Elementary Statistics: A Step by Step Approach. 8th ed. New York: McGraw Hill, 2012.

MLA-referens (9:e uppl.)

Bluman, Allan. Elementary Statistics: A Step by Step Approach. 8th ed. McGraw Hill, 2012.