Dunn, M. C. (1974). Landscape evaluation techniques: An appraisal and review of the literature. Centre for Urban and Regional Studies, University of Birmingham.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Dunn, Michael Charles. Landscape Evaluation Techniques: An Appraisal and Review of the Literature. Birmingham, Eng.: Centre for Urban and Regional Studies, University of Birmingham, 1974.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Dunn, Michael Charles. Landscape Evaluation Techniques: An Appraisal and Review of the Literature. Centre for Urban and Regional Studies, University of Birmingham, 1974.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.