Lua APA (7ú heag.)

Morris, P., & Therivel, R. (1995). Methods of environmental impact assessment. UCL Press.

Lua i Stíl Chicago (17ú heag.)

Morris, Peter, agus Riki Therivel. Methods of Environmental Impact Assessment. London: UCL Press, 1995.

Lua MLA (9ú heag.)

Morris, Peter, agus Riki Therivel. Methods of Environmental Impact Assessment. UCL Press, 1995.

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