Παραπομπή APA

Bogli, A. (1980). Karst hydrology and physical speleology. Springer-Verlag.

Παραπομπή Chicago Style

Bogli, Alfred. Karst Hydrology and Physical Speleology. New York: Springer-Verlag, 1980.

Παραπομπή MLA

Bogli, Alfred. Karst Hydrology and Physical Speleology. Springer-Verlag, 1980.