Lange, O. (1962). Intro. to econometrics. Pergamon Press.
Lua i Stíl Chicago (17ú heag.)Lange, Oskar. Intro. to Econometrics. Oxford: Pergamon Press, 1962.
Lua MLA (9ú heag.)Lange, Oskar. Intro. to Econometrics. Pergamon Press, 1962.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.