APA
Building Research Establishment, . (1985). Inward-opening external doors: resistance to rain penetration. Garston, Watford: BRE.
Chicago
Building Research Establishment, . 1985. Inward-opening external doors: resistance to rain penetration. Garston, Watford: BRE.
Harvard
Building Research Establishment, . (1985). Inward-opening external doors: resistance to rain penetration. Garston, Watford: BRE.
MLA
Building Research Establishment, . Inward-opening external doors: resistance to rain penetration. Garston, Watford: BRE. 1985.