Cheremisinoff, N. P., & Graffia, M. (1995). Environmental and health & safety management: A guide to compliance. Noyes Publications.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCheremisinoff, Nicholas P., और Madelyn Graffia. Environmental and Health & Safety Management: A Guide to Compliance. Park Ridge, N.J.: Noyes Publications, 1995.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCheremisinoff, Nicholas P., और Madelyn Graffia. Environmental and Health & Safety Management: A Guide to Compliance. Noyes Publications, 1995.
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