Bieniawski, Z. T. (1989). Engineering rock mass classifications : a complete manual for engineers and geologists in mining, civil and petroleum engineering / Z.T. Bieniawski: A complete manual for engineers and geologists in mining, civil and petroleum engineering. Wiley.
Chicago Style (17th ed.) CitationBieniawski, Z. T. Engineering Rock Mass Classifications : A Complete Manual for Engineers and Geologists in Mining, Civil and Petroleum Engineering / Z.T. Bieniawski: A Complete Manual for Engineers and Geologists in Mining, Civil and Petroleum Engineering. Chichester: Wiley, 1989.
MLA (9th ed.) CitationBieniawski, Z. T. Engineering Rock Mass Classifications : A Complete Manual for Engineers and Geologists in Mining, Civil and Petroleum Engineering / Z.T. Bieniawski: A Complete Manual for Engineers and Geologists in Mining, Civil and Petroleum Engineering. Wiley, 1989.