Tee, P. L. (2011). Types of written feedback on ESL student writers' academic essays and their perceived usefulness.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Tee, Pei Leng. Types of Written Feedback on ESL Student Writers' Academic Essays and Their Perceived Usefulness. 2011.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Tee, Pei Leng. Types of Written Feedback on ESL Student Writers' Academic Essays and Their Perceived Usefulness. 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.