Department of the Environment. Property Service Agency. (1974). Standard specification (M & E) nº 3: Heating, hot and cold water, steam and gas installations for buildings. H. M. Stationery Office.
Citación estilo ChicagoDepartment of the Environment. Property Service Agency. Standard Specification (M & E) Nº 3: Heating, Hot and Cold Water, Steam and Gas Installations for Buildings. London: H. M. Stationery Office, 1974.
Cita MLADepartment of the Environment. Property Service Agency. Standard Specification (M & E) Nº 3: Heating, Hot and Cold Water, Steam and Gas Installations for Buildings. London: H. M. Stationery Office, 1974.
Precaución: Estas citas no son 100% exactas.