APA-referens

Hanley,Nick. (1997). Environmental economics: : in theory and practice. Macmillan.

Chicago-stil citat

Hanley,Nick. Environmental Economics: : In Theory and Practice. Chennai: Macmillan, 1997.

MLA-referens

Hanley,Nick. Environmental Economics: : In Theory and Practice. Macmillan, 1997.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.