Bluman, A. G. (2004). Elementary statistics: A step by step approach (5th ed.). McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Bluman, Allan G. Elementary Statistics: A Step by Step Approach. 5th ed. New York, N.Y: McGraw-Hill, 2004.
Lua MLA (9ú heag.)Bluman, Allan G. Elementary Statistics: A Step by Step Approach. 5th ed. McGraw-Hill, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.