ebrary, Inc, & Nelson, A. C. (2009). Environmental regulations and housing costs. Island Press.
芝加哥风格引文ebrary, Inc, 与 Arthur C. Nelson. Environmental Regulations and Housing Costs. Washington D.C.: Island Press, 2009.
MLA引文ebrary, Inc, 与 Arthur C. Nelson. Environmental Regulations and Housing Costs. Island Press, 2009.
警告：这些引文格式不一定是100％准确.