APA
Kumar B., . (2012). A pre-experimental study of the effectiveness of an awareness program about the harmful effects of tobacco and alcohol on knowledge and self reported practice of adolescent students studying in selected school of dehradun. Dehradun: SRHU.
Chicago
Kumar Brijesh, . 2012. A pre-experimental study of the effectiveness of an awareness program about the harmful effects of tobacco and alcohol on knowledge and self reported practice of adolescent students studying in selected school of dehradun. Dehradun: SRHU.
Harvard
Kumar B., . (2012). A pre-experimental study of the effectiveness of an awareness program about the harmful effects of tobacco and alcohol on knowledge and self reported practice of adolescent students studying in selected school of dehradun. Dehradun: SRHU.
MLA
Kumar Brijesh, . A pre-experimental study of the effectiveness of an awareness program about the harmful effects of tobacco and alcohol on knowledge and self reported practice of adolescent students studying in selected school of dehradun. Dehradun: SRHU. 2012.