Landscape Institute & Institute of Environmental Management & Assessment. (2013). Guidelines for landscape and visual impact assessment (Third edition.). Routledge, Taylor & Francis Group.
Cita Chicago (17th ed.)Landscape Institute i Institute of Environmental Management & Assessment. Guidelines for Landscape and Visual Impact Assessment. Third edition. London: Routledge, Taylor & Francis Group, 2013.
Cita MLA (9th ed.)Landscape Institute i Institute of Environmental Management & Assessment. Guidelines for Landscape and Visual Impact Assessment. Third edition. Routledge, Taylor & Francis Group, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.