Dyfyniad APA

Acutt, M., & Mason, P. (1998). Environmental valuation,economic policy,and sustainability: Recent advances in environmental economics. Edward Elgar.

Dyfyniad Arddull Chicago

Acutt, Melinda, and Pamela Mason. Environmental Valuation,economic Policy,and Sustainability: Recent Advances in Environmental Economics. USA: Edward Elgar, 1998.

Dyfyniad MLA

Acutt, Melinda, and Pamela Mason. Environmental Valuation,economic Policy,and Sustainability: Recent Advances in Environmental Economics. Edward Elgar, 1998.

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