Tan, S. F. (2012). Characteristics Of Mathematics Lesson Valued As Effective By Excellent Teachers And Their Pupils.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Tan, Saw Fen. Characteristics Of Mathematics Lesson Valued As Effective By Excellent Teachers And Their Pupils. 2012.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Tan, Saw Fen. Characteristics Of Mathematics Lesson Valued As Effective By Excellent Teachers And Their Pupils. 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.