Cita APA

Schandl,Heinz. (2011). Resource Efficiency: Economics and Outlook for Asia and Pacific. UNEP.

Chicago Edition Citation

Schandl,Heinz. Resource Efficiency: Economics and Outlook for Asia and Pacific. Bangkok: UNEP, 2011.

Cita MLA

Schandl,Heinz. Resource Efficiency: Economics and Outlook for Asia and Pacific. UNEP, 2011.

Atenció: Aquestes cites poden no estar 100% correctes.