APA (7 वां संस्करण) प्रशस्ति पत्र

Williams, P. T. (2005). Waste treatment and disposal (Second edition.). John Wiley.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Williams, Paul T. Waste Treatment and Disposal. Second edition. Chichester: John Wiley, 2005.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Williams, Paul T. Waste Treatment and Disposal. Second edition. John Wiley, 2005.