APA:
Hamilton-Smith, Elery (2006). Spatial planning and protection measures for karst areas.
Acta carsologica, volume 35, issue 2, str. 5-11.
URN:NBN:SI:DOC-ZIXZI6DJ from http://www.dlib.si
MLA:
Hamilton-Smith, Elery. "Spatial planning and protection measures for karst areas."
Acta carsologica volume 35. issue 2 (2006) str. 5-11.
<http://www.dlib.si/?URN=URN:NBN:SI:DOC-ZIXZI6DJ>