250 Chinese Words to Get you Around Beijing.
MLA
李杰群 - Li Jiequn, and 李杰明 - Li Jieming. 250 Chinese Words to Get You Around Beijing. 北京 Beijing: 华语教学出版社 Sinolingua, 2005.
APA
李杰群 - Li Jiequn, 李. - Li Jiequn, & 李杰明 - Li Jieming, 李. - Li Jieming. (2005). 250 Chinese Words to Get you Around Beijing. 北京 Beijing: 华语教学出版社 Sinolingua.
Chicago
李杰群 - Li Jiequn, 250 Chinese Words to Get You Around Beijing. Edited by 李杰明 - Li Jieming. 北京 Beijing: 华语教学出版社 Sinolingua, 2005.