Ezekiel, M., & Fox, K. A. (1959). Methods of Correlation and regression analysis: Linear and curvilinear (3a. ed.). John Wiley.
Cita Chicago (17th ed.)Ezekiel, Mordecai, i Karl A. Fox. Methods of Correlation and Regression Analysis: Linear and Curvilinear. 3a. ed. Nueva York: John Wiley, 1959.
Cita MLA (9th ed.)Ezekiel, Mordecai, i Karl A. Fox. Methods of Correlation and Regression Analysis: Linear and Curvilinear. 3a. ed. John Wiley, 1959.
Atenció: Aquestes cites poden no estar 100% correctes.