APA
Building Research Establishment, . (1983). Flat roofs: built-up bitumen felt - remedying rain penetration. Garston, Watford: BRE.
Chicago
Building Research Establishment, . 1983. Flat roofs: built-up bitumen felt - remedying rain penetration. Garston, Watford: BRE.
Harvard
Building Research Establishment, . (1983). Flat roofs: built-up bitumen felt - remedying rain penetration. Garston, Watford: BRE.
MLA
Building Research Establishment, . Flat roofs: built-up bitumen felt - remedying rain penetration. Garston, Watford: BRE. 1983.