Robinson, J. P., Head, K. B., Athanasiou, R., Shaver, P. R., & Rusk, J. G. (1968). Measures of political attitudes. Survey Research Center, Institute for Social Research.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRobinson, John P., Kendra B. Head, Robert Athanasiou, Phillip R. Shaver, और Jerrold G. Rusk. Measures of Political Attitudes. Ann Arbor, Mich: Survey Research Center, Institute for Social Research, 1968.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRobinson, John P., et al. Measures of Political Attitudes. Survey Research Center, Institute for Social Research, 1968.
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