Suriya Singhagamol. 2002. Problems and obstacles in task performance of police detectives in Metropolitan Police Bureau. Field of Study Criminology and Criminal Justice, Mahidol University;
Suriya Singhagamol. (2002) Problems and obstacles in task performance of police detectives in Metropolitan Police Bureau . Mahidol University/Bangkok.
Suriya Singhagamol. Problems and obstacles in task performance of police detectives in Metropolitan Police Bureau. . Bangkok:Mahidol University, 2002.
Suriya Singhagamol. (2002) Problems and obstacles in task performance of police detectives in Metropolitan Police Bureau . Mahidol University/Bangkok.