APA-referens

Polasky, S. Comments on 'Key issues for attention from ecological economists' by Paul Ehrlich.

Chicago-stil citat

Polasky, Stephen. Comments On 'Key Issues for Attention From Ecological Economists' By Paul Ehrlich.

MLA-referens

Polasky, Stephen. Comments On 'Key Issues for Attention From Ecological Economists' By Paul Ehrlich.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.