Cita APA (7th ed.)
Dreyer, W. (1973). The Science of rock mechanics. TRANS TECH Publ.
Cita Chicago (17th ed.)
Dreyer, Wolfgang. The Science of Rock Mechanics. Clausthal: TRANS TECH Publ, 1973.
Cita MLA (9th ed.)
Dreyer, Wolfgang. The Science of Rock Mechanics. TRANS TECH Publ, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.