APA-referens

Barbier, E. B. (2011). Capitalizing on nature: Ecosystems as natural assets. Cambridge university press.

Chicago-stil citat

Barbier, Edward B. Capitalizing on Nature: Ecosystems as Natural Assets. Cambridge: Cambridge university press, 2011.

MLA-referens

Barbier, Edward B. Capitalizing on Nature: Ecosystems as Natural Assets. Cambridge university press, 2011.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.