APA: 
Mihljević, Darko (1995). Directions of groundwater flow and possibilities of their contamination in one part of Dobra and Kupa river basin. 
Acta carsologica, letnik 24, str. 387-400. 
URN:NBN:SI:DOC-QJTAH6IA from http://www.dlib.si
 
                           MLA: 
Mihljević, Darko. "Directions of groundwater flow and possibilities of their contamination in one part of Dobra and Kupa river basin." 
Acta carsologica letnik 24 (1995) str. 387-400.
<http://www.dlib.si/?URN=URN:NBN:SI:DOC-QJTAH6IA>