APA
Pountney M., Maxwell R. & Butler A. (1988). Rain penetration of cavity walls : report of a survey of properties in England and Wales. Garston,Watford: Building Research Establishment.
Chicago
Pountney M.T, Maxwell R and Butler A.J. 1988. Rain penetration of cavity walls : report of a survey of properties in England and Wales. Garston,Watford: Building Research Establishment.
Harvard
Pountney M., Maxwell R. and Butler A. (1988). Rain penetration of cavity walls : report of a survey of properties in England and Wales. Garston,Watford: Building Research Establishment.
MLA
Pountney M.T, Maxwell R and Butler A.J. Rain penetration of cavity walls : report of a survey of properties in England and Wales. Garston,Watford: Building Research Establishment. 1988.