United Nations Conference on Trade and Development. (2004). A manual for the preparers and users of eco-efficiency indicators Version 1.1. United Nations.
Chicago Style (17th ed.) CitationUnited Nations Conference on Trade and Development. A Manual for the Preparers and Users of Eco-efficiency Indicators Version 1.1. New York: United Nations, 2004.
MLA (9th ed.) CitationUnited Nations Conference on Trade and Development. A Manual for the Preparers and Users of Eco-efficiency Indicators Version 1.1. United Nations, 2004.
Warning: These citations may not always be 100% accurate.