APA
Building Research Establishment, . (1990). Nissen-Petren steel-framed houses. Garston, Watford: Building Research Establishment.
Chicago
Building Research Establishment, . 1990. Nissen-Petren steel-framed houses. Garston, Watford: Building Research Establishment.
Harvard
Building Research Establishment, . (1990). Nissen-Petren steel-framed houses. Garston, Watford: Building Research Establishment.
MLA
Building Research Establishment, . Nissen-Petren steel-framed houses. Garston, Watford: Building Research Establishment. 1990.