Kehew, A. E. (2006). Geology for engineers and environmental scientists (3a. ed.). Pearson Education Inc.
Čikaški stil citiranja (17. izdanje)Kehew, Alan E. Geology for Engineers and Environmental Scientists. 3a. ed. Upper Saddle River: Pearson Education Inc, 2006.
MLA način citiranja (9. izdanje)Kehew, Alan E. Geology for Engineers and Environmental Scientists. 3a. ed. Pearson Education Inc, 2006.
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