Mongillo, J. (2004). Teen guides to Environmental science Vol 4, Human impact on the environment.
Čikaški stil citiranjaMongillo, John. Teen Guides to Environmental Science Vol 4, Human Impact on the Environment. Westport, Greenwood Press, 2004.
MLA način citiranjaMongillo, John. Teen Guides to Environmental Science Vol 4, Human Impact on the Environment. 2004.
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