Alford, S., & Perry, C. (2011). A qualitative evaluation of the Western Cheshire Community Weight Management Programme: Step by Step Healthy Weight and Lifestyle Programme. University of Chester.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Alford, Simon, و Catherine Perry. A Qualitative Evaluation of the Western Cheshire Community Weight Management Programme: Step by Step Healthy Weight and Lifestyle Programme. [Chester]: University of Chester, 2011.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Alford, Simon, و Catherine Perry. A Qualitative Evaluation of the Western Cheshire Community Weight Management Programme: Step by Step Healthy Weight and Lifestyle Programme. University of Chester, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.