Mokhtar Bin Ismail. (1994). Development and validation of a multicomponent diagnostic test of arithmetic word problem solving ability for sixth-grade students in Malaysia. University of Pittsburgh.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Mokhtar Bin Ismail. Development and Validation of a Multicomponent Diagnostic Test of Arithmetic Word Problem Solving Ability for Sixth-grade Students in Malaysia. Pittsburgh: University of Pittsburgh, 1994.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Mokhtar Bin Ismail. Development and Validation of a Multicomponent Diagnostic Test of Arithmetic Word Problem Solving Ability for Sixth-grade Students in Malaysia. University of Pittsburgh, 1994.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.