Não informado. (1947). Industrial & Labor Relations Review. New York State School of Industrial and Labor Relations.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Industrial & Labor Relations Review. Ithaca, NY: New York State School of Industrial and Labor Relations, 1947.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Industrial & Labor Relations Review. New York State School of Industrial and Labor Relations, 1947.
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