Organisation for Economic Co-operation and Development Staff. (2006). OECD environmental Indicators 2005. Organization for Economic Cooperation & Development Turpin Distribution Services Limited [Distributor].
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)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.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)Organisation for Economic Co-operation and Development Staff. OECD Environmental Indicators 2005. Organization for Economic Cooperation & Development Turpin Distribution Services Limited [Distributor], 2006.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.