APA-referens

Arvind Kumar. (2009). Environment and sustainable development. Shree.

Chicago-stil citat

Arvind Kumar. Environment and Sustainable Development. New Delhi: Shree, 2009.

MLA-referens

Arvind Kumar. Environment and Sustainable Development. Shree, 2009.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.