Bieniawski, Z. T. (1967). Mechanism of brittle fracture of rock. South Africa, National Mechanical Engineering Research Institute.
Cita Chicago (17th ed.)Bieniawski, Z. T. Mechanism of Brittle Fracture of Rock. Pretoria: South Africa, National Mechanical Engineering Research Institute, 1967.
Cita MLA (8th ed.)Bieniawski, Z. T. Mechanism of Brittle Fracture of Rock. South Africa, National Mechanical Engineering Research Institute, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.