Organisation for Economic Co-operation and Development Staff. (2006). OECD environmental Indicators 2005. Organization for Economic Cooperation & Development Turpin Distribution Services Limited [Distributor].
Chicago-referens (17:e uppl.)Organisation for Economic Co-operation and Development Staff. OECD Environmental Indicators 2005. Washington : Biggleswade: Organization for Economic Cooperation & Development Turpin Distribution Services Limited [Distributor], 2006.
MLA-referens (9:e uppl.)Organisation for Economic Co-operation and Development Staff. OECD Environmental Indicators 2005. Organization for Economic Cooperation & Development Turpin Distribution Services Limited [Distributor], 2006.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.