Παραπομπή σε μορφή APA (7η εκδ.)

Ezekiel, M., & Fox, K. A. (1967). Methods of correlation and regression analysis: Linear and curvilinear (3rd ed.). Wiley.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ezekiel, Mordecai, και Karl August Fox. Methods of Correlation and Regression Analysis: Linear and Curvilinear. 3rd ed. London, Sydney: Wiley, 1967.

Παραπομπή σε μορφή MLA (9th εκδ.)

Ezekiel, Mordecai, και Karl August Fox. Methods of Correlation and Regression Analysis: Linear and Curvilinear. 3rd ed. Wiley, 1967.