Andrew, D., & Thompson, R. (1999). Future liberalisation of trade in environmental goods and services. Ensuring environmental protection as well as economic benefits: Joint working party on trade and environment, 1999 ([1st ed.].). OECD.
Citácia podle Chicago (17th ed.)Andrew, Dale, a Rachel Thompson. Future Liberalisation of Trade in Environmental Goods and Services. Ensuring Environmental Protection as Well as Economic Benefits: Joint Working Party on Trade and Environment, 1999. [1st ed.]. Paris: OECD, 1999.
Citácia podľa MLA (8th ed.)Andrew, Dale, a Rachel Thompson. Future Liberalisation of Trade in Environmental Goods and Services. Ensuring Environmental Protection as Well as Economic Benefits: Joint Working Party on Trade and Environment, 1999. [1st ed.]. OECD, 1999.