Baradat, L. P. (1984). Political ideologies: Their origins and impact (2nd ed.). Prentice-Hall.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBaradat, Leon P. Political Ideologies: Their Origins and Impact. 2nd ed. Englewood Cliffs, N.J: Prentice-Hall, 1984.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBaradat, Leon P. Political Ideologies: Their Origins and Impact. 2nd ed. Prentice-Hall, 1984.
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