Merritt, R. L., & Puchala, D. J. (1968). Western European perspectives on interntional affairs: Public opinion studies and evaluations. Praeger.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMerritt, Richard L., और Donald J. Puchala. Western European Perspectives on Interntional Affairs: Public Opinion Studies and Evaluations. New York: Praeger, 1968.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMerritt, Richard L., और Donald J. Puchala. Western European Perspectives on Interntional Affairs: Public Opinion Studies and Evaluations. Praeger, 1968.
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