Blake, S., & Muttock, S. (2012). Assessment, evaluation and sex & relationships education: A practical toolkit for education, health and community settings (2nd ed.). National Children's Bureau.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Blake, Simon, و Stella Muttock. Assessment, Evaluation and Sex & Relationships Education: A Practical Toolkit for Education, Health and Community Settings. 2nd ed. London: National Children's Bureau, 2012.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Blake, Simon, و Stella Muttock. Assessment, Evaluation and Sex & Relationships Education: A Practical Toolkit for Education, Health and Community Settings. 2nd ed. National Children's Bureau, 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.