Dunn, M. C. (1974). Landscape evaluation techniques: An appraisal and review of the literature. Centre for Urban and Regional Studies, University of Birmingham.
Lua i Stíl Chicago (17ú heag.)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.
Lua MLA (8ú heag.)Dunn, Michael Charles. Landscape Evaluation Techniques: An Appraisal and Review of the Literature. Centre for Urban and Regional Studies, University of Birmingham, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.