Freitas, M. H. (2009). Engineering Geology: Principles and Practice. Springer Berlin Heidelberg. https://doi.org/10.1007/978-3-540-68626-2
Čikaški stil citiranja (17. izdanje)Freitas, Michael H. Engineering Geology: Principles and Practice. Berlin, Heidelberg: Springer Berlin Heidelberg, 2009. https://doi.org/10.1007/978-3-540-68626-2.
MLA način citiranja (9. izdanje)Freitas, Michael H. Engineering Geology: Principles and Practice. Springer Berlin Heidelberg, 2009. https://doi.org/10.1007/978-3-540-68626-2.
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