Crotty, W. J. (1970). Public opinion and politics: A reader. Holt, Rinehart and Winston.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCrotty, William J. Public Opinion and Politics: A Reader. New York: Holt, Rinehart and Winston, 1970.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCrotty, William J. Public Opinion and Politics: A Reader. Holt, Rinehart and Winston, 1970.
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