Betts, C. A. (1962). Nomenclature for hydraulics: Abbreviations, units of measurements, symbols, and glossary : report by the Task Force on Nomenclature for Hydraulics of the Committee on Hydraulic structures of the Hydraulic Division of the American Sociaty of Civil Engineers. New York: Headquarters of the society.
Παραπομπή Chicago StyleBetts, Clifford Allen. Nomenclature for Hydraulics: Abbreviations, Units of Measurements, Symbols, and Glossary : Report By the Task Force On Nomenclature for Hydraulics of the Committee On Hydraulic Structures of the Hydraulic Division of the American Sociaty of Civil Engineers. New York: Headquarters of the society, 1962.
Παραπομπή MLABetts, Clifford Allen. Nomenclature for Hydraulics: Abbreviations, Units of Measurements, Symbols, and Glossary : Report By the Task Force On Nomenclature for Hydraulics of the Committee On Hydraulic Structures of the Hydraulic Division of the American Sociaty of Civil Engineers. New York: Headquarters of the society, 1962.