Young, J. S., Barton, E. M., & Johnston, L. E. (1940). Citizens at work: A textbook in economic citizenship. McGraw-Hill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रYoung, Jeremiah Simeon, Edwin Michelet Barton, और Lysle Elwin Johnston. Citizens at Work: A Textbook in Economic Citizenship. New York and London: McGraw-Hill, 1940.
एमएलए (8वां संस्करण) प्रशस्ति पत्रYoung, Jeremiah Simeon, et al. Citizens at Work: A Textbook in Economic Citizenship. McGraw-Hill, 1940.
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