Pereira, E. J. (2006). Perceived social support and coping styles among male heroin dependents in a rehabilitation center in Johor Bahru, Malaysia: A case-controlled study. Universiti Kebangsaan Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Pereira, Emmanuel Joseph. Perceived Social Support and Coping Styles Among Male Heroin Dependents in a Rehabilitation Center in Johor Bahru, Malaysia: A Case-controlled Study. Kuala Lumpur: Universiti Kebangsaan Malaysia, 2006.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Pereira, Emmanuel Joseph. Perceived Social Support and Coping Styles Among Male Heroin Dependents in a Rehabilitation Center in Johor Bahru, Malaysia: A Case-controlled Study. Universiti Kebangsaan Malaysia, 2006.
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