Bieniawski, Z. T. (1989). Engineering rock mass classifications: A complete manual for engineers and geologists in mining, civil, and petroleum engineering. New York: Wiley.
Chicago ZitierstilBieniawski, Z. T. Engineering Rock Mass Classifications: A Complete Manual for Engineers and Geologists in Mining, Civil, and Petroleum Engineering. New York: Wiley, 1989.
MLA ZitierstilBieniawski, Z. T. Engineering Rock Mass Classifications: A Complete Manual for Engineers and Geologists in Mining, Civil, and Petroleum Engineering. New York: Wiley, 1989.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.