APA-referens

Collard,David. Economics,growth and sustainable enviroments. St.Martin's Press.

Chicago-stil citat

Collard,David. Economics,growth and Sustainable Enviroments. New York: St.Martin's Press.

MLA-referens

Collard,David. Economics,growth and Sustainable Enviroments. St.Martin's Press.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.