APA (7th ed.) Zitazioa

Johnston, J. (1997). Econometric methods (4th ed.). McGraw-Hill.

Chicago Style (17th ed.) Zitazioa

Johnston, Jack. Econometric Methods. 4th ed. New York: McGraw-Hill, 1997.

MLA (9th ed.) Zitazioa

Johnston, Jack. Econometric Methods. 4th ed. McGraw-Hill, 1997.