Παραπομπή APA

Lange, O. (1969). On political economy and econometrics: Essays in honour of Oskar Lange. Oxford: PWN-Polish Scientific Pablishers.

Παραπομπή Chicago Style

Lange, Oscar. On Political Economy and Econometrics: Essays in Honour of Oskar Lange. Oxford: PWN-Polish Scientific Pablishers, 1969.

Παραπομπή MLA

Lange, Oscar. On Political Economy and Econometrics: Essays in Honour of Oskar Lange. Oxford: PWN-Polish Scientific Pablishers, 1969.

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