Lange, O. R. (1964). On political economy and econometrics: Essays in honour of Oskar Lange. Polish Scientific Publishers.
Lua i Stíl Chicago (17ú heag.)Lange, Oscar Richard. On Political Economy and Econometrics: Essays in Honour of Oskar Lange. Warszawa: Polish Scientific Publishers, 1964.
Lua MLA (9ú heag.)Lange, Oscar Richard. On Political Economy and Econometrics: Essays in Honour of Oskar Lange. Polish Scientific Publishers, 1964.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.