APA (7th ed.) Zitazioa

Werner, E. D. (2010). Landslides: Causes, Types and Effects. Nova Science Publishers.

Chicago Style (17th ed.) Zitazioa

Werner, Ernest D. Landslides: Causes, Types and Effects. New York: Nova Science Publishers, 2010.

MLA (9th ed.) Zitazioa

Werner, Ernest D. Landslides: Causes, Types and Effects. Nova Science Publishers, 2010.