APA-referens (7:e uppl.)
Organisation for Economic Co-operation and Development. (2001). Environmental goods and services: The benefits of further global trade liberalisation. OECD.
Chicago-referens (17:e uppl.)
Organisation for Economic Co-operation and Development. Environmental Goods and Services: The Benefits of Further Global Trade Liberalisation. Paris, France: OECD, 2001.
MLA-referens (9:e uppl.)
Organisation for Economic Co-operation and Development. Environmental Goods and Services: The Benefits of Further Global Trade Liberalisation. OECD, 2001.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.