Korbonski, A. (1964). Comecon. [New York]: Carnegie Endowment for International Peace.
Trích dẫn kiểu ChicagoKorbonski, Andrzej. Comecon. [New York]: Carnegie Endowment for International Peace, 1964.
MLA citiranjeKorbonski, Andrzej. Comecon. [New York]: Carnegie Endowment for International Peace, 1964.
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