APA način citiranja

Letcher,Trevor M. (2009). Climate Change: Observed impacts on planet earth. Elsevier.

Čikaški stil citiranja

Letcher,Trevor M. Climate Change: Observed Impacts on Planet Earth. Amsterdam: Elsevier, 2009.

MLA način citiranja

Letcher,Trevor M. Climate Change: Observed Impacts on Planet Earth. Elsevier, 2009.

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