APA (7 वां संस्करण) प्रशस्ति पत्र
Simms, A. (2005). Ecological debt: The health of the planet and the wealth of nations. Pluto Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Simms, Andrew. Ecological Debt: The Health of the Planet and the Wealth of Nations. London ; Ann Arbor, Mich.: Pluto Press, 2005.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Simms, Andrew. Ecological Debt: The Health of the Planet and the Wealth of Nations. Pluto Press, 2005.
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