Não informado. (2003). Practice Periodical of Hazardous, Toxic, and Radioactive Waste Management. American Society of Civil Engineers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Practice Periodical of Hazardous, Toxic, and Radioactive Waste Management. Reston, Va: American Society of Civil Engineers, 2003.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Practice Periodical of Hazardous, Toxic, and Radioactive Waste Management. American Society of Civil Engineers, 2003.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.