Ontario Industrial Waste Conference Toronto, Ont., & Ontario. Ministry of the Environment. (1986). Proceedings of the Thirty-third Ontario Industrial Waste Conference: Held at the Prince Hotel Toronto, Ontario June 15-18, 1986 : sponsored by the Ontario Ministry of the Environment. Ministry of the Environment.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Ontario Industrial Waste Conference Toronto, Ont., và Ontario. Ministry of the Environment. Proceedings of the Thirty-third Ontario Industrial Waste Conference: Held at the Prince Hotel Toronto, Ontario June 15-18, 1986 : Sponsored by the Ontario Ministry of the Environment. [Toronto]: Ministry of the Environment, 1986.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Ontario Industrial Waste Conference Toronto, Ont., và Ontario. Ministry of the Environment. Proceedings of the Thirty-third Ontario Industrial Waste Conference: Held at the Prince Hotel Toronto, Ontario June 15-18, 1986 : Sponsored by the Ontario Ministry of the Environment. Ministry of the Environment, 1986.