APA način citiranja

Hudson,Travis. (2011). Living with earth: An introduction to environmental geology. Pearson education.

Čikaški stil citiranja

Hudson,Travis. Living with Earth: An Introduction to Environmental Geology. Boston: Pearson education, 2011.

MLA način citiranja

Hudson,Travis. Living with Earth: An Introduction to Environmental Geology. Pearson education, 2011.

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