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.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিUnited Nations Industrial Development Organization, International Association for Clean Technology, Sonia P. Maltezou, Asit K. Biswas, এবং 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.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিUnited 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.