Lange, O. (1964). On political economy and econometrics: Essays in honour of Oskar Lange. New York: PWN- Polish Scientific Publishers.
استشهاد بنمط شيكاغوLange, Oskar. On Political Economy and Econometrics: Essays in Honour of Oskar Lange. New York: PWN- Polish Scientific Publishers, 1964.
MLA استشهادLange, Oskar. On Political Economy and Econometrics: Essays in Honour of Oskar Lange. New York: PWN- Polish Scientific Publishers, 1964.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.