APA: 
Ravnjak, David, Zule, Janja, Može, Adolf (2003). Removal of detrimental substances from papermaking process water by the use of fixing agents. 
Acta chimica slovenica, letnik 50, številka 1, str. 149-158. 
URN:NBN:SI:doc-AJZ4CQMI from http://www.dlib.si
 
                           MLA: 
Ravnjak, David, Zule, Janja, Može, Adolf. "Removal of detrimental substances from papermaking process water by the use of fixing agents." 
Acta chimica slovenica letnik 50. številka 1 (2003) str. 149-158.
<http://www.dlib.si/?URN=URN:NBN:SI:doc-AJZ4CQMI>