APA: 
Jha, Bhagwanjee, Singh, D. N. (2014). Formation of meso- and micro-pores in fly-ash zeolites using a three-step activation. 
Acta geotechnica Slovenica, letnik 11, številka 1, str. 62-69. 
URN:NBN:SI:doc-277PTJE3 from http://www.dlib.si
 
                           MLA: 
Jha, Bhagwanjee, Singh, D. N.. "Formation of meso- and micro-pores in fly-ash zeolites using a three-step activation." 
Acta geotechnica Slovenica letnik 11. številka 1 (2014) str. 62-69.
<http://www.dlib.si/?URN=URN:NBN:SI:doc-277PTJE3>