Cita APA (7th ed.)

Landscape Institute & Institute of Environmental Management and Assessment. (2003). Guidelines for landscape and visual impact assessment (2nd ed.). Spon Press.

Cita Chicago (17th ed.)

Landscape Institute i Institute of Environmental Management and Assessment. Guidelines for Landscape and Visual Impact Assessment. 2nd ed. New York: Spon Press, 2003.

Cita MLA (9th ed.)

Landscape Institute i Institute of Environmental Management and Assessment. Guidelines for Landscape and Visual Impact Assessment. 2nd ed. Spon Press, 2003.