"Mints. I.I.ed.;Petrenko, F. (1981). Socialism: One-party and multi-party system. Progress publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र"Mints. I.I.ed.;Petrenko, F". Socialism: One-party and Multi-party System. Progress publishers, 1981.
एमएलए (9वां संस्करण) प्रशस्ति पत्र"Mints. I.I.ed.;Petrenko, F". Socialism: One-party and Multi-party System. Progress publishers, 1981.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.