APA: 
Đukičin, Smiljana, Đorđević, Jasmina, Milanković, Jelena (2014). Spatial and social changes caused by the continuous exploitation of lignite in the Kolubara lignite basin, Serbia. 
Acta geographica Slovenica, letnik 54, številka 1, str. 41-49. 
URN:NBN:SI:doc-H9DA04QR from http://www.dlib.si
 
                           MLA: 
Đukičin, Smiljana, Đorđević, Jasmina, Milanković, Jelena. "Spatial and social changes caused by the continuous exploitation of lignite in the Kolubara lignite basin, Serbia." 
Acta geographica Slovenica letnik 54. številka 1 (2014) str. 41-49.
<http://www.dlib.si/?URN=URN:NBN:SI:doc-H9DA04QR>