APA način citiranja

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

Čikaški stil citiranja

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

MLA način citiranja

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

Upozorenje: Ovi citati možda nisu uvijek 100% točni.