APA-referens

colombo,Umberto. (1998). Energy and sustainable development. Tata energy research institute.

Chicago-stil citat

colombo,Umberto. Energy and Sustainable Development. Tata energy research institute, 1998.

MLA-referens

colombo,Umberto. Energy and Sustainable Development. Tata energy research institute, 1998.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.