Contento, P., & Contento, M. The two faces of communism: All you wanted to know about communism but did not know who to ask. s.n.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रContento, Paul, और Mary Contento. The Two Faces of Communism: All You Wanted to Know About Communism but Did Not Know Who to Ask. Valenzuela, Metro Manilan: s.n.
एमएलए (9वां संस्करण) प्रशस्ति पत्रContento, Paul, और Mary Contento. The Two Faces of Communism: All You Wanted to Know About Communism but Did Not Know Who to Ask. s.n.
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