purdy, d. (1988). social power and the labour market: A radical approach to labour economics. ,Macmillan education.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रpurdy, david. Social Power and the Labour Market: A Radical Approach to Labour Economics. London: ,Macmillan education, 1988.
एमएलए (9वां संस्करण) प्रशस्ति पत्रpurdy, david. Social Power and the Labour Market: A Radical Approach to Labour Economics. ,Macmillan education, 1988.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.