APA
Building Research Establishment, . (1985). Flat or low-pitch roofs: laying flexible membranes when weather may be bad. Garston, Watford: BRE.
Chicago
Building Research Establishment, . 1985. Flat or low-pitch roofs: laying flexible membranes when weather may be bad. Garston, Watford: BRE.
Harvard
Building Research Establishment, . (1985). Flat or low-pitch roofs: laying flexible membranes when weather may be bad. Garston, Watford: BRE.
MLA
Building Research Establishment, . Flat or low-pitch roofs: laying flexible membranes when weather may be bad. Garston, Watford: BRE. 1985.