Baradat, L. P. (1997). Political ideologies: Their origins and impact (6th ed.). Prentice Hall.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBaradat, Leon P. Political Ideologies: Their Origins and Impact. 6th ed. Upper Saddle River, NJ: Prentice Hall, 1997.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBaradat, Leon P. Political Ideologies: Their Origins and Impact. 6th ed. Prentice Hall, 1997.
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