APA (7th ed.) Zitazioa

Johnston, J. (1963). Econometric methods. McGraw-Hill.

Chicago Style (17th ed.) Zitazioa

Johnston, John. Econometric Methods. New York: McGraw-Hill, 1963.

MLA (9th ed.) Zitazioa

Johnston, John. Econometric Methods. McGraw-Hill, 1963.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.