OECD. (2014). System of Environmental Economic Accounting 2012: System of Environmental Economic Accounting 2012. OECD.
Trích dẫn kiểu ChicagoOECD. System of Environmental Economic Accounting 2012: System of Environmental Economic Accounting 2012. OECD, 2014.
MLA引文OECD. System of Environmental Economic Accounting 2012: System of Environmental Economic Accounting 2012. OECD, 2014.
警告:这些引文格式不一定是100%准确.