Clarke, S. (2001). Unlocking formative assessment: Practical strategies for enhancing pupils' learning in the primary classroom. Hodder & Stoughton Educational.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Clarke, Shirley. Unlocking Formative Assessment: Practical Strategies for Enhancing Pupils' Learning in the Primary Classroom. London: Hodder & Stoughton Educational, 2001.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Clarke, Shirley. Unlocking Formative Assessment: Practical Strategies for Enhancing Pupils' Learning in the Primary Classroom. Hodder & Stoughton Educational, 2001.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.