De Weydenthal, J. B. (1978). The Communists of Poland: An historical outline. Hoover institution press, Stanford university.
Style de citation Chicago (17e éd.)De Weydenthal, Jan B. The Communists of Poland: An Historical Outline. Stanford, Calif: Hoover institution press, Stanford university, 1978.
Style de citation MLA (8e éd.)De Weydenthal, Jan B. The Communists of Poland: An Historical Outline. Hoover institution press, Stanford university, 1978.
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