Wilson, J. (2019). Can goal-free problems be used to support students in solving goal-specific problems in the secondary mathematics classroom?
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Wilson, J. Can Goal-free Problems Be Used to Support Students in Solving Goal-specific Problems in the Secondary Mathematics Classroom? 2019.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Wilson, J. Can Goal-free Problems Be Used to Support Students in Solving Goal-specific Problems in the Secondary Mathematics Classroom? 2019.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.