ebrary, Inc, Werner, E. D., & Friedman, H. P. (2010). Landslides: Causes, types and effects. Nova Science Publishers.
Chicago Style (17. basım) Atıfebrary, Inc, Ernest D. Werner, ve Hugh P. Friedman. Landslides: Causes, Types and Effects. New York: Nova Science Publishers, 2010.
MLA (9th ed.) Atıfebrary, Inc, et al. Landslides: Causes, Types and Effects. Nova Science Publishers, 2010.
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