Surasen Inchan. (2000) The cooperation of the citizen to the operation of the police-community relations program in the Metropolitan Police Division 6, 7, 8 and 9. Mahidol University,:ม.ป.ท.Surasen Inchan. 2000. The cooperation of the citizen to the operation of the police-community relations program in the Metropolitan Police Division 6, 7, 8 and 9. ม.ป.ท.:Mahidol University,;Surasen Inchan. The cooperation of the citizen to the operation of the police-community relations program in the Metropolitan Police Division 6, 7, 8 and 9. ม.ป.ท.:Mahidol University, 2000. Print.