Gupta, K. C., & Gulati, D. V. (1968). A survey of accidents and working conditions in transport equipment industry. Issued by Directorate General of Factory Advice Service and Labour Institutes.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGupta, Kali Charan, और D. V. Gulati. A Survey of Accidents and Working Conditions in Transport Equipment Industry. Bombay: Issued by Directorate General of Factory Advice Service and Labour Institutes, 1968.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGupta, Kali Charan, और D. V. Gulati. A Survey of Accidents and Working Conditions in Transport Equipment Industry. Issued by Directorate General of Factory Advice Service and Labour Institutes, 1968.
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