Lua APA (7ú heag.)
Krynine, D. P., & Judd, W. R. (2005). Principles of engineering geology and geotechnics. CBS Publishers.
Lua i Stíl Chicago (17ú heag.)
Krynine, Dimitri P., agus William R. Judd. Principles of Engineering Geology and Geotechnics. Kolkata: CBS Publishers, 2005.
Lua MLA (9ú heag.)
Krynine, Dimitri P., agus William R. Judd. Principles of Engineering Geology and Geotechnics. CBS Publishers, 2005.
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