Becker, J. M. (1953). The problem of abuse in unemployment benefits; a study in limits. Columbia University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBecker, Joseph M. The Problem of Abuse in Unemployment Benefits; a Study in Limits. New York: Columbia University Press, 1953.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBecker, Joseph M. The Problem of Abuse in Unemployment Benefits; a Study in Limits. Columbia University Press, 1953.
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