APA: 
Jevšnik, Mojca, Ovca, Andrej, Raspor, Peter (2017). A comparison of three different cleaning methods for reducing contaminants on contact surfaces - a preliminary study. 
Sanitarno inženirstvo, letnik 11, številka 1, str. 55-66. 
URN:NBN:SI:DOC-ZGXJ3EX5 from http://www.dlib.si
MLA: 
Jevšnik, Mojca, Ovca, Andrej, Raspor, Peter. "A comparison of three different cleaning methods for reducing contaminants on contact surfaces - a preliminary study." 
Sanitarno inženirstvo letnik 11. številka 1 (2017) str. 55-66.
<http://www.dlib.si/?URN=URN:NBN:SI:DOC-ZGXJ3EX5>