Bogli, A. (1980). Karst hydrology and physical speleology. Springer-Verlag.
Chicago Style aipamenaBogli, Alfred. Karst Hydrology and Physical Speleology. New York: Springer-Verlag, 1980.
MLA aipamenaBogli, Alfred. Karst Hydrology and Physical Speleology. Springer-Verlag, 1980.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.