Roskin, M. G. (1998). Countries and concepts: An introduction to comparative politics (6th ed.). Prentice Hall.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRoskin, Michael G. Countries and Concepts: An Introduction to Comparative Politics. 6th ed. Upper Saddle River, N.J: Prentice Hall, 1998.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRoskin, Michael G. Countries and Concepts: An Introduction to Comparative Politics. 6th ed. Prentice Hall, 1998.
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