Ferguson, G. A., & Takane, Y. (1989). Statistical analysis in psychology and education (Sixth edition.). McGraw-Hill Book Company.

Ferguson, George A., and Yoshio Takane. Statistical Analysis in Psychology and Education. Sixth edition. New York: McGraw-Hill Book Company, 1989.

Ferguson, George A., and Yoshio Takane. Statistical Analysis in Psychology and Education. Sixth edition. McGraw-Hill Book Company, 1989.