Staar, R. F. (1971). The communist regimes in Eastern Europe. The Hoover Institution on War, Revolution and Peace Stanford University.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रStaar, Richard Felix. The Communist Regimes in Eastern Europe. Stanford, California: The Hoover Institution on War, Revolution and Peace Stanford University, 1971.
एमएलए (9वां संस्करण) प्रशस्ति पत्रStaar, Richard Felix. The Communist Regimes in Eastern Europe. The Hoover Institution on War, Revolution and Peace Stanford University, 1971.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.