Dyfyniad APA
Krynine, D. P., & Judd, W. R. (2005). Principles of engineering geology and geotechnics. CBS Publishers.
Dyfyniad Arddull Chicago
Krynine, Dimitri P., and William R. Judd. Principles of Engineering Geology and Geotechnics. Kolkata: CBS Publishers, 2005.
Dyfyniad MLA
Krynine, Dimitri P., and William R. Judd. Principles of Engineering Geology and Geotechnics. CBS Publishers, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.