Παραπομπή σε μορφή APA (7η εκδ.)

Lange, O. R. (1964). On political economy and econometrics: Essays in honour of Oskar Lange. Polish Scientific Publishers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Lange, Oscar Richard. On Political Economy and Econometrics: Essays in Honour of Oskar Lange. Warszawa: Polish Scientific Publishers, 1964.

Παραπομπή σε μορφή MLA (9th εκδ.)

Lange, Oscar Richard. On Political Economy and Econometrics: Essays in Honour of Oskar Lange. Polish Scientific Publishers, 1964.