APA-viite (7. p.)
ebrary, Inc, & Nelson, A. C. (2009). Environmental regulations and housing costs. Island Press.
Chicago-viite (17. p.)
ebrary, Inc, ja Arthur C. Nelson. Environmental Regulations and Housing Costs. Washington D.C.: Island Press, 2009.
MLA-viite (9. p.)
ebrary, Inc, ja Arthur C. Nelson. Environmental Regulations and Housing Costs. Island Press, 2009.
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