Pickering, G. A. (1981). Lock culvert valve loss coefficients: Hydraulic model investigation. US Army Engineer Waterways Experiment Station.
Chicago-Zitierstil (17. Ausg.)Pickering, Glenn A. Lock Culvert Valve Loss Coefficients: Hydraulic Model Investigation. Vicksburg, Miss: US Army Engineer Waterways Experiment Station, 1981.
MLA-Zitierstil (9. Ausg.)Pickering, Glenn A. Lock Culvert Valve Loss Coefficients: Hydraulic Model Investigation. US Army Engineer Waterways Experiment Station, 1981.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.