Montgomery, C. W. (1997). Environmental Geology (5th ed.). Wm. C. Brown Publishers.
Chicago Style (17. basım) AtıfMontgomery, Carla W. Environmental Geology. 5th ed. Dubuque, IA: Wm. C. Brown Publishers, 1997.
MLA (9th ed.) AtıfMontgomery, Carla W. Environmental Geology. 5th ed. Wm. C. Brown Publishers, 1997.
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