Jaeger, C. (1979). Rock mechanics and engineeringq (2.). Cambridge university press.
Dyfyniad Arddull ChicagoJaeger, C. Rock Mechanics and Engineeringq. 2. Cambridge: Cambridge university press, 1979.
Dyfyniad MLAJaeger, C. Rock Mechanics and Engineeringq. 2. Cambridge university press, 1979.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.