(2003). Guidebook on environmental management system, pollution prevention. Environmental Management Bureau, Dept. of Environment and Natural Resources.
Chicago Style (17th ed.) CitationGuidebook on Environmental Management System, Pollution Prevention. Quezon City: Environmental Management Bureau, Dept. of Environment and Natural Resources, 2003.
MLA (9th ed.) CitationGuidebook on Environmental Management System, Pollution Prevention. Environmental Management Bureau, Dept. of Environment and Natural Resources, 2003.
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