Shanti Gopal Nair. (2006). An investigation into the effectiveness of error analysis and error correction in improving students' spoken language: A case study. Fakulti Sains Sosial Dan Kemanusiaan, Universiti Kebangsaan Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Shanti Gopal Nair. An Investigation into the Effectiveness of Error Analysis and Error Correction in Improving Students' Spoken Language: A Case Study. Bangi: Fakulti Sains Sosial Dan Kemanusiaan, Universiti Kebangsaan Malaysia, 2006.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Shanti Gopal Nair. An Investigation into the Effectiveness of Error Analysis and Error Correction in Improving Students' Spoken Language: A Case Study. Fakulti Sains Sosial Dan Kemanusiaan, Universiti Kebangsaan Malaysia, 2006.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.