Runyon, R. P., & Haber, A. (1989). Fundamentals of behavioral statistics (6th ed.). McGraw-Hill.
Cita Chicago (17th ed.)Runyon, Richard P., i Audrey Haber. Fundamentals of Behavioral Statistics. 6th ed. Auckland, Calif: McGraw-Hill, 1989.
Cita MLA (9th ed.)Runyon, Richard P., i Audrey Haber. Fundamentals of Behavioral Statistics. 6th ed. McGraw-Hill, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.