Dunnicliff, J., Green, G. E., & Green, G. E. (1988). Geotechnical instrumentation for monitoring field performance. New York: Wiley.
Παραπομπή Chicago StyleDunnicliff, John, Gordon E. Green, and Gordon E. Green. Geotechnical Instrumentation for Monitoring Field Performance. New York: Wiley, 1988.
Παραπομπή MLADunnicliff, John, Gordon E. Green, and Gordon E. Green. Geotechnical Instrumentation for Monitoring Field Performance. New York: Wiley, 1988.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.