APA
Sewell E., Alphey R. & Savage J. (1981). Field measurements of the sound insulation of floors with floating screeds and hollow precast bases. Garston, Watford: Building Research Establishment.
Chicago
Sewell E.C, Alphey R.S and Savage J.E. 1981. Field measurements of the sound insulation of floors with floating screeds and hollow precast bases. Garston, Watford: Building Research Establishment.
Harvard
Sewell E., Alphey R. and Savage J. (1981). Field measurements of the sound insulation of floors with floating screeds and hollow precast bases. Garston, Watford: Building Research Establishment.
MLA
Sewell E.C, Alphey R.S and Savage J.E. Field measurements of the sound insulation of floors with floating screeds and hollow precast bases. Garston, Watford: Building Research Establishment. 1981.
