Held, D. (2006). Models of democracy (3rd ed.). Polity.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHeld, David. Models of Democracy. 3rd ed. Cambridge, UK: Polity, 2006.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHeld, David. Models of Democracy. 3rd ed. Polity, 2006.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.