APA
Building Research Establishment, . (1991). Bracing trussed rafter roofs. Garston,Watford: Building Research Establishment.
Chicago
Building Research Establishment, . 1991. Bracing trussed rafter roofs. Garston,Watford: Building Research Establishment.
Harvard
Building Research Establishment, . (1991). Bracing trussed rafter roofs. Garston,Watford: Building Research Establishment.
MLA
Building Research Establishment, . Bracing trussed rafter roofs. Garston,Watford: Building Research Establishment. 1991.