APA: 
Movahedifar, Mojtaba, Bolouri Bazaz, Jafar (2013). An estimation of the passive pressure against integral bridge abutments considering arching effects. 
Acta geotechnica Slovenica, letnik 10, številka 1, str. 18-31. 
URN:NBN:SI:doc-1K0VKDAM from http://www.dlib.si
 
                           MLA: 
Movahedifar, Mojtaba, Bolouri Bazaz, Jafar. "An estimation of the passive pressure against integral bridge abutments considering arching effects." 
Acta geotechnica Slovenica letnik 10. številka 1 (2013) str. 18-31.
<http://www.dlib.si/?URN=URN:NBN:SI:doc-1K0VKDAM>