Dyfyniad APA

Sterner, T. (2003). Policy instruments for environmental and natural resource: Management. Resources for the Future.

Dyfyniad Arddull Chicago

Sterner, Thomas. Policy Instruments for Environmental and Natural Resource: Management. Washington: Resources for the Future, 2003.

Dyfyniad MLA

Sterner, Thomas. Policy Instruments for Environmental and Natural Resource: Management. Resources for the Future, 2003.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.