British Standards Institution. (1982). Specifications for metal ties for cavity wall construction = Specification des spates metalliques pour les murs creux = Spezifikation fur metallische Anker fur Hohlmauerbau (Rev. text.). British Standards Institution.
Dyfyniad Arddull ChicagoBritish Standards Institution. Specifications for Metal Ties for Cavity Wall Construction = Specification Des Spates Metalliques Pour Les Murs Creux = Spezifikation Fur Metallische Anker Fur Hohlmauerbau. Rev. text. London: British Standards Institution, 1982.
Dyfyniad MLABritish Standards Institution. Specifications for Metal Ties for Cavity Wall Construction = Specification Des Spates Metalliques Pour Les Murs Creux = Spezifikation Fur Metallische Anker Fur Hohlmauerbau. Rev. text. British Standards Institution, 1982.