Cita APA

(1997). Potentials and policy implications of energy and material efficiency improvement. New York: United Nations.

Citación estilo Chicago

Potentials and Policy Implications of Energy and Material Efficiency Improvement. New York: United Nations, 1997.

Cita MLA

Potentials and Policy Implications of Energy and Material Efficiency Improvement. New York: United Nations, 1997.

Precaución: Estas citas no son 100% exactas.