Werner, E. D. (2010). Landslides: Causes, Types and Effects. Nova Science Publishers.
Citazione stile Chigago Style (17a edizione)Werner, Ernest D. Landslides: Causes, Types and Effects. New York: Nova Science Publishers, 2010.
Citatione MLA (9a ed.)Werner, Ernest D. Landslides: Causes, Types and Effects. Nova Science Publishers, 2010.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.