Wall, J. D. (1980). Environmental management handbook for the hydrocarbon processing industries. Gulf Pub.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWall, James D. Environmental Management Handbook for the Hydrocarbon Processing Industries. Houston, TX: Gulf Pub, 1980.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWall, James D. Environmental Management Handbook for the Hydrocarbon Processing Industries. Gulf Pub, 1980.
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