Cita APA (7th ed.)

ebrary, Inc, & Nelson, A. C. (2009). Environmental regulations and housing costs. Island Press.

Cita Chicago (17th ed.)

ebrary, Inc, i Arthur C. Nelson. Environmental Regulations and Housing Costs. Washington D.C.: Island Press, 2009.

Cita MLA (9th ed.)

ebrary, Inc, i Arthur C. Nelson. Environmental Regulations and Housing Costs. Island Press, 2009.

Atenció: Aquestes cites poden no estar 100% correctes.