Pramaranee M. Kumarasamy. (2006). Malaysian secondary school students' perceptions of the environmental content in their English Language classes: A case study. Fakulti Sains Sosial Dan Kemanusiaan, Universiti Kebangsaan Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Pramaranee M. Kumarasamy. Malaysian Secondary School Students' Perceptions of the Environmental Content in Their English Language Classes: A Case Study. Bangi: Fakulti Sains Sosial Dan Kemanusiaan, Universiti Kebangsaan Malaysia, 2006.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Pramaranee M. Kumarasamy. Malaysian Secondary School Students' Perceptions of the Environmental Content in Their English Language Classes: A Case Study. Fakulti Sains Sosial Dan Kemanusiaan, Universiti Kebangsaan Malaysia, 2006.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.