APA: 
Balsamo, Maria (2011). The Coast of S. Bartolo Sci (Marches, Italy) as a site in the Adriatic areas network of conservation interest. 
Varstvo narave, suppl. 1, str. 173-174. 
URN:NBN:SI:DOC-NNIO2KX8 from http://www.dlib.si
 
                           MLA: 
Balsamo, Maria. "The Coast of S. Bartolo Sci (Marches, Italy) as a site in the Adriatic areas network of conservation interest." 
Varstvo narave suppl. 1 (2011) str. 173-174.
<http://www.dlib.si/?URN=URN:NBN:SI:DOC-NNIO2KX8>