APA: 
Mitrović, Časlav, Bengin, Aleksandar, Cvetković, Dragan, Bekrić, Dragoljub (2010). An optimal main helicopter rotor projection model obtained by viscous effects and unsteady lift simulation. 
Strojniški vestnik, letnik 56, številka 6, str. 357-367. 
URN:NBN:SI:doc-PEXKUJ1T from http://www.dlib.si
 
                           MLA: 
Mitrović, Časlav, Bengin, Aleksandar, Cvetković, Dragan, Bekrić, Dragoljub. "An optimal main helicopter rotor projection model obtained by viscous effects and unsteady lift simulation." 
Strojniški vestnik letnik 56. številka 6 (2010) str. 357-367.
<http://www.dlib.si/?URN=URN:NBN:SI:doc-PEXKUJ1T>