Thiruvasagam, S. N. (2008). The effectiveness of school counselors in providing career guidance to secondary schools in Selangor.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Thiruvasagam, S.K.I. Nathan. The Effectiveness of School Counselors in Providing Career Guidance to Secondary Schools in Selangor. 2008.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Thiruvasagam, S.K.I. Nathan. The Effectiveness of School Counselors in Providing Career Guidance to Secondary Schools in Selangor. 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.