Hosack, W. M. (2001). Land development calculations. McGraw-Hill.
Chicago Style aipamenaHosack, Walter M. Land Development Calculations. New York, NY: McGraw-Hill, 2001.
MLA aipamenaHosack, Walter M. Land Development Calculations. McGraw-Hill, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.