Nithi Chanprasitphol. 2001. Factors affecting to violated traffic act of the driver : a case study of the noncommissioned police officers in Metropolitan Police Division 7,8 and 9 Metropolitant Police. Field of Study Criminology and Criminal Justics, Mahidol University;

Nithi Chanprasitphol. Factors affecting to violated traffic act of the driver : a case study of the noncommissioned police officers in Metropolitan Police Division 7,8 and 9 Metropolitant Police. . Bangkok:Mahidol University, 2001.

Nithi Chanprasitphol. (2001) Factors affecting to violated traffic act of the driver : a case study of the noncommissioned police officers in Metropolitan Police Division 7,8 and 9 Metropolitant Police . Mahidol University/Bangkok.