APA (7e ed.) Bronvermelding
ebrary, Inc, Werner, E. D., & Friedman, H. P. (2010). Landslides: Causes, types and effects. Nova Science Publishers.
Chicago (17e ed.) Bronvermelding
ebrary, Inc, Ernest D. Werner, en Hugh P. Friedman. Landslides: Causes, Types and Effects. New York: Nova Science Publishers, 2010.
MLA (9e ed.) Bronvermelding
ebrary, Inc, et al. Landslides: Causes, Types and Effects. Nova Science Publishers, 2010.
Let op: Deze citaties zijn niet altijd 100% accuraat.