Davis, K. P. (1976). Land use. McGraw-Hill.
Cita Chicago (17th ed.)Davis, Kenneth Pickett. Land Use. New York: McGraw-Hill, 1976.
Cita MLA (9th ed.)Davis, Kenneth Pickett. Land Use. McGraw-Hill, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.