APA (7th ed.) Citation

Johnston, J. (1972). Econometric methods (2a. ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Johnston, John. Econometric Methods. 2a. ed. Nueva York: McGraw-Hill, 1972.

MLA (9th ed.) Citation

Johnston, John. Econometric Methods. 2a. ed. McGraw-Hill, 1972.