United Nations Industrial Development Organization, International Association for Clean Technology, Maltezou, S. P., Biswas, A. K., & Sutter, H. (1989). Hazardous waste management: Selected papers from an international expert workshop convened by UNIDO in Vienna, 22-26 June 1987. Tycooly.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUnited Nations Industrial Development Organization, International Association for Clean Technology, Sonia P. Maltezou, Asit K. Biswas, और Hans Sutter. Hazardous Waste Management: Selected Papers from an International Expert Workshop Convened by UNIDO in Vienna, 22-26 June 1987. London ; New York: Tycooly, 1989.
एमएलए (8वां संस्करण) प्रशस्ति पत्रUnited Nations Industrial Development Organization, et al. Hazardous Waste Management: Selected Papers from an International Expert Workshop Convened by UNIDO in Vienna, 22-26 June 1987. Tycooly, 1989.