Dikshit, R. D. (1997). Developments in political geography: A century of progress. Sage.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDikshit, Ramesh Dutta. Developments in Political Geography: A Century of Progress. Sage, 1997.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDikshit, Ramesh Dutta. Developments in Political Geography: A Century of Progress. Sage, 1997.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.