APA:
Ćalić, Jelena (2007). Karst research in Serbia before the time of Jovan Cvijić.
Acta carsologica, volume 36, issue 2, str. 315-319.
URN:NBN:SI:DOC-AYN4YM99 from http://www.dlib.si
MLA:
Ćalić, Jelena. "Karst research in Serbia before the time of Jovan Cvijić."
Acta carsologica volume 36. issue 2 (2007) str. 315-319.
<http://www.dlib.si/?URN=URN:NBN:SI:DOC-AYN4YM99>