Verma, B. (2017). Engineering Geology and Rock Mechanics (04th.). Khanna Publisher.
Cita Chicago (17th ed.)Verma, B.P. Engineering Geology and Rock Mechanics. 04th. New Delhi: Khanna Publisher, 2017.
Cita MLA (9th ed.)Verma, B.P. Engineering Geology and Rock Mechanics. 04th. Khanna Publisher, 2017.
Atenció: Aquestes cites poden no estar 100% correctes.