APA: 
Yu, Qihui, Tan, Xin, Meng, Jianguo, Shang, Fei, Hao, Xueqing (2018). Performance characteristics research on power system of a four-valve compressed air engine. 
Strojniški vestnik, letnik 64, številka 10, str. 632-642. 
URN:NBN:SI:DOC-73PTF52R from http://www.dlib.si
MLA: 
Yu, Qihui, Tan, Xin, Meng, Jianguo, Shang, Fei, Hao, Xueqing. "Performance characteristics research on power system of a four-valve compressed air engine." 
Strojniški vestnik letnik 64. številka 10 (2018) str. 632-642.
<http://www.dlib.si/?URN=URN:NBN:SI:DOC-73PTF52R>