Clegg, H. A., & Clegg, H. (1964). A history of British trade unions since 1889. Clarendon Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रClegg, Hugh Armstrong, और H.A.;Thompson Clegg. A History of British Trade Unions Since 1889. Clarendon Press, 1964.
एमएलए (9वां संस्करण) प्रशस्ति पत्रClegg, Hugh Armstrong, और H.A.;Thompson Clegg. A History of British Trade Unions Since 1889. Clarendon Press, 1964.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.