Lehman, R. S. (1995). Statistics in the behavioral sciences: A conceptual introduction. Brooks/Cole Pub. Co.
Chicago-viite (17. p.)Lehman, Richard S. Statistics in the Behavioral Sciences: A Conceptual Introduction. Pacific Grove: Brooks/Cole Pub. Co, 1995.
MLA-viite (9. p.)Lehman, Richard S. Statistics in the Behavioral Sciences: A Conceptual Introduction. Brooks/Cole Pub. Co, 1995.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.