Commission for Environmental Cooperation (Montréal, Québec). Secretariat. (1999). Supporting green markets: Environmental labeling, certification and procurement schemes in Canada, Mexico and the United States. Commission for Environmental Cooperation.
Chicago Style (17th ed.) CitationCommission for Environmental Cooperation (Montréal, Québec). Secretariat. Supporting Green Markets: Environmental Labeling, Certification and Procurement Schemes in Canada, Mexico and the United States. [Montréal, Québec]: Commission for Environmental Cooperation, 1999.
MLA (9th ed.) CitationCommission for Environmental Cooperation (Montréal, Québec). Secretariat. Supporting Green Markets: Environmental Labeling, Certification and Procurement Schemes in Canada, Mexico and the United States. Commission for Environmental Cooperation, 1999.