McCrea, R. C. (1912). The outlook for industrail peace. American Academy of Political and Social Science.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMcCrea, Roswell Cheney. The Outlook for Industrail Peace. Philadelphia: American Academy of Political and Social Science, 1912.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMcCrea, Roswell Cheney. The Outlook for Industrail Peace. American Academy of Political and Social Science, 1912.
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