Hosack, W. M. (2001). Land development calculations. McGraw-Hill.
Cita Chicago (17th ed.)Hosack, Walter M. Land Development Calculations. New York, NY: McGraw-Hill, 2001.
Cita MLA (8th ed.)Hosack, Walter M. Land Development Calculations. McGraw-Hill, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.