Raagas, E. L. (2010). Handbook on introductory statistics (with computer approaches and solution to exercises) (3rd ed.). Datstat Analysis Center.
Chicago-referens (17:e uppl.)Raagas, Ester L. Handbook on Introductory Statistics (with Computer Approaches and Solution to Exercises). 3rd ed. Cagayan de Oro City: Datstat Analysis Center, 2010.
MLA-referens (9:e uppl.)Raagas, Ester L. Handbook on Introductory Statistics (with Computer Approaches and Solution to Exercises). 3rd ed. Datstat Analysis Center, 2010.
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