Liu, Y. (2013). Adolescents' alcohol use and smoking in Beijing, China: Implementing the HBSC study and comparing socioeconomic inequalities with Finland.
Chicago-viite (17. p.)Liu, Yang. Adolescents' Alcohol Use and Smoking in Beijing, China: Implementing the HBSC Study and Comparing Socioeconomic Inequalities with Finland. Jyväskylä, 2013.
MLA-viite (9. p.)Liu, Yang. Adolescents' Alcohol Use and Smoking in Beijing, China: Implementing the HBSC Study and Comparing Socioeconomic Inequalities with Finland. 2013.
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