Kumar , H. (1991). Obligations of employers under labour laws (2.). Universal Book traders.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKumar , H. Obligations of Employers Under Labour Laws. 2. NewDelhi: Universal Book traders, 1991.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKumar , H. Obligations of Employers Under Labour Laws. 2. Universal Book traders, 1991.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.