Montgomery, C. W. (1992). Environmental geology. McGraw-Hill.
Cita Chicago (17th ed.)Montgomery, Carla W. Environmental Geology. Boston: McGraw-Hill, 1992.
Cita MLA (9th ed.)Montgomery, Carla W. Environmental Geology. McGraw-Hill, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.