Dyfyniad APA

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.

Dyfyniad Arddull Chicago

Blake, Simon, and 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.

Dyfyniad MLA

Blake, Simon, and Stella Muttock. Assessment, Evaluation and Sex & Relationships Education: A Practical Toolkit for Education, Health and Community Settings. 2nd ed. National Children's Bureau, 2012.

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