APA:
Mais, Karl (1999). Roofless Caves, a polygenetic status of cave development with special references to cave regions in the Eastern Calcareous Alps in Salzburg and Central Alps, Austria.
Acta carsologica, letnik 28, številka 2, str. 145-158.
URN:NBN:SI:DOC-N3IN2BX8 from http://www.dlib.si
MLA:
Mais, Karl. "Roofless Caves, a polygenetic status of cave development with special references to cave regions in the Eastern Calcareous Alps in Salzburg and Central Alps, Austria."
Acta carsologica letnik 28. številka 2 (1999) str. 145-158.
<http://www.dlib.si/?URN=URN:NBN:SI:DOC-N3IN2BX8>