Laidler, H. W. (1968). Boycotts and the labor struggle: Economic and legal aspects. Russell & Russell.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLaidler, Harry Wellington. Boycotts and the Labor Struggle: Economic and Legal Aspects. New York: Russell & Russell, 1968.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLaidler, Harry Wellington. Boycotts and the Labor Struggle: Economic and Legal Aspects. Russell & Russell, 1968.
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