APA: 
Bočić, Neven, Lukić, Aleksandar, Opačić, Vuk Tvrtko (2006). Management models and development of show caves as tourist destinations in Croatia. 
Acta carsologica, letnik 35, številka 2, str. 13-21. 
URN:NBN:SI:doc-GSTH5AOQ from http://www.dlib.si
MLA: 
Bočić, Neven, Lukić, Aleksandar, Opačić, Vuk Tvrtko. "Management models and development of show caves as tourist destinations in Croatia." 
Acta carsologica letnik 35. številka 2 (2006) str. 13-21.
<http://www.dlib.si/?URN=URN:NBN:SI:doc-GSTH5AOQ>