APA (7e ed.) Bronvermelding

Hanley, N., & Barbier, E. (2009). Pricing nature: Cost-benefit analysis and environmental policy. Edward Elgar.

Chicago (17e ed.) Bronvermelding

Hanley, Nick, en Edward Barbier. Pricing Nature: Cost-benefit Analysis and Environmental Policy. Cheltenham, [England]: Edward Elgar, 2009.

MLA (9e ed.) Bronvermelding

Hanley, Nick, en Edward Barbier. Pricing Nature: Cost-benefit Analysis and Environmental Policy. Edward Elgar, 2009.

Let op: Deze citaties zijn niet altijd 100% accuraat.