Tinsley, S., & Pillai, I. (2006). Environmental management systems: Understanding organizational drivers and barriers. Earthscan.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTinsley, Stephen, और Ilona Pillai. Environmental Management Systems: Understanding Organizational Drivers and Barriers. London ; Sterling, VA: Earthscan, 2006.
एमएलए (8वां संस्करण) प्रशस्ति पत्रTinsley, Stephen, और Ilona Pillai. Environmental Management Systems: Understanding Organizational Drivers and Barriers. Earthscan, 2006.
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