Tai, L. H. (2005). Problem solving abilities and strategies in solving multi-step mathematical problems among form two students.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Tai, Lay Heong. Problem Solving Abilities and Strategies in Solving Multi-step Mathematical Problems Among Form Two Students. 2005.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Tai, Lay Heong. Problem Solving Abilities and Strategies in Solving Multi-step Mathematical Problems Among Form Two Students. 2005.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.