APA (7th ed.) Zitazioa

Freitas, M. H. (2009). Engineering Geology: Principles and Practice. Springer Berlin Heidelberg. https://doi.org/10.1007/978-3-540-68626-2

Chicago Style (17th ed.) Zitazioa

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 (9th ed.) Zitazioa

Freitas, Michael H. Engineering Geology: Principles and Practice. Springer Berlin Heidelberg, 2009. https://doi.org/10.1007/978-3-540-68626-2.