APA
Butler D., Building Research Establishment, . (1995). Phase-out of CFCs and HCFCs: options for owners and operators of air-conditioning systems. Garston, Watford: Building Research Establishment.
Chicago
Butler D.J.G, Building Research Establishment, . 1995. Phase-out of CFCs and HCFCs: options for owners and operators of air-conditioning systems. Garston, Watford: Building Research Establishment.
Harvard
Butler D., Building Research Establishment, . (1995). Phase-out of CFCs and HCFCs: options for owners and operators of air-conditioning systems. Garston, Watford: Building Research Establishment.
MLA
Butler D.J.G, Building Research Establishment, . Phase-out of CFCs and HCFCs: options for owners and operators of air-conditioning systems. Garston, Watford: Building Research Establishment. 1995.