APA: 
Sang, Dihn Viet, Cuong, Le Tran Bao (2018). Effective deep multi-source multi-task learning frameworks for smile detection, emotion recognition and gender classification. 
Informatica (Ljubljana), letnik 42, številka 3, str. 345-356. 
URN:NBN:SI:DOC-DOMVOSL5 from http://www.dlib.si
 
                           MLA: 
Sang, Dihn Viet, Cuong, Le Tran Bao. "Effective deep multi-source multi-task learning frameworks for smile detection, emotion recognition and gender classification." 
Informatica (Ljubljana) letnik 42. številka 3 (2018) str. 345-356.
<http://www.dlib.si/?URN=URN:NBN:SI:DOC-DOMVOSL5>