Tuan, T., Harpham, T. & Huong, N.T. (2004). Validity and reliability of the Self Reporting Questionnaire 20 items in Vietnam. Hong Kong J Psychiatry, 14(3), 15-18. Recuperado de https://www.gov.uk/dfid-research-outputs/validity-and-reliability-of-the-self-reporting-questionnaire-20-items-in-vietnam