APA (7 वां संस्करण) प्रशस्ति पत्र

Watts, R. G. (2007). Global warming and the future of the earth. Morgan & Claypool Publishers.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Watts, Robert G. Global Warming and the Future of the Earth. San Rafael, Calif: Morgan & Claypool Publishers, 2007.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Watts, Robert G. Global Warming and the Future of the Earth. Morgan & Claypool Publishers, 2007.