APA-referens

Robert J. Johnston & Stephen K. Swallow. (2006). Economics and Contemporary Land Use Policy: Development and Conservation at the Rural Urban Fringe. RFF Press Books.

Chicago-stil citat

Robert J. Johnston & Stephen K. Swallow. Economics and Contemporary Land Use Policy: Development and Conservation at the Rural Urban Fringe. USA: RFF Press Books, 2006.

MLA-referens

Robert J. Johnston & Stephen K. Swallow. Economics and Contemporary Land Use Policy: Development and Conservation at the Rural Urban Fringe. RFF Press Books, 2006.