APA
National Grid, . (1997). Planning and amenity aspects of high voltage transmission lines and substations : information for planning authorities and developers. Coventry: National Grid.
Chicago
National Grid, . 1997. Planning and amenity aspects of high voltage transmission lines and substations : information for planning authorities and developers. Coventry: National Grid.
Harvard
National Grid, . (1997). Planning and amenity aspects of high voltage transmission lines and substations : information for planning authorities and developers. Coventry: National Grid.
MLA
National Grid, . Planning and amenity aspects of high voltage transmission lines and substations : information for planning authorities and developers. Coventry: National Grid. 1997.