Malliga Perumal P. (2006). The effectiveness of drama activities in improving below average and average Form 2 students' participation in the SBOA. Fakulti Sains Sosial Dan Kemanusiaan, Universiti Kebangsaan Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Malliga Perumal P. The Effectiveness of Drama Activities in Improving Below Average and Average Form 2 Students' Participation in the SBOA. Bangi: Fakulti Sains Sosial Dan Kemanusiaan, Universiti Kebangsaan Malaysia, 2006.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Malliga Perumal P. The Effectiveness of Drama Activities in Improving Below Average and Average Form 2 Students' Participation in the SBOA. Fakulti Sains Sosial Dan Kemanusiaan, Universiti Kebangsaan Malaysia, 2006.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.