Organisation for Economic Co-operation and Development. (2016). Policy guidance on resource efficiency. Organisation for Economic Co-operation and Development.
Cita Chicago (17th ed.)Organisation for Economic Co-operation and Development. Policy Guidance on Resource Efficiency. Paris, France: Organisation for Economic Co-operation and Development, 2016.
Cita MLA (9th ed.)Organisation for Economic Co-operation and Development. Policy Guidance on Resource Efficiency. Organisation for Economic Co-operation and Development, 2016.
Atenció: Aquestes cites poden no estar 100% correctes.