APA (7 वां संस्करण) प्रशस्ति पत्र
Warren, C. (2009). Managing Scotland's environment (2nd. ed., completely rev. and updated.). Edinburgh University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Warren, Charles. Managing Scotland's Environment. 2nd. ed., completely rev. and updated. Edinburgh: Edinburgh University Press, 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Warren, Charles. Managing Scotland's Environment. 2nd. ed., completely rev. and updated. Edinburgh University Press, 2009.
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