APA
Beech J., Saunders G. K., . (1989). Thermal performance of lightweight inverted warm deck flat roofs. Garston,Watford: Building Research Establishment.
Chicago
Beech J.C, Saunders G K, . 1989. Thermal performance of lightweight inverted warm deck flat roofs. Garston,Watford: Building Research Establishment.
Harvard
Beech J., Saunders G. K., . (1989). Thermal performance of lightweight inverted warm deck flat roofs. Garston,Watford: Building Research Establishment.
MLA
Beech J.C, Saunders G K, . Thermal performance of lightweight inverted warm deck flat roofs. Garston,Watford: Building Research Establishment. 1989.