Ferguson, G. A., & Takane, Y. (1989). Statistical analysis in psychology and education (Sixth edition.). McGraw-Hill Book Company.
Cita Chicago (17th ed.)Ferguson, George A., i Yoshio Takane. Statistical Analysis in Psychology and Education. Sixth edition. New York: McGraw-Hill Book Company, 1989.
Cita MLA (8th ed.)Ferguson, George A., i Yoshio Takane. Statistical Analysis in Psychology and Education. Sixth edition. McGraw-Hill Book Company, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.