Pallister, J. (2004). Environmental Management: A core text for O level and IGCSE. Oxford University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPallister, John. Environmental Management: A Core Text for O Level and IGCSE. Oxford: Oxford University Press, 2004.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPallister, John. Environmental Management: A Core Text for O Level and IGCSE. Oxford University Press, 2004.
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