Labor Education & Research Project (U.S.). Labor notes. Labor Education & Research Project.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLabor Education & Research Project (U.S.). Labor Notes. Detroit, Mich.: Labor Education & Research Project.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLabor Education & Research Project (U.S.). Labor Notes. Labor Education & Research Project.
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