Jones, H. E. (1942). Wages and labor relations in the railroad industry, 1900-1941, an historical survey and summary of results.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJones, Harry Edwin. Wages and Labor Relations in the Railroad Industry, 1900-1941, an Historical Survey and Summary of Results. New York, 1942.
एमएलए (9वां संस्करण) प्रशस्ति पत्रJones, Harry Edwin. Wages and Labor Relations in the Railroad Industry, 1900-1941, an Historical Survey and Summary of Results. 1942.
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