Não informado. (1973). Building Research and Practice. International Council for Building Research, Studies and Documentation.
Citação do estilo Chicago (17ª ed.)Não informado. Building Research and Practice. London: International Council for Building Research, Studies and Documentation, 1973.
Citação MLA (8ª ed.)Não informado. Building Research and Practice. International Council for Building Research, Studies and Documentation, 1973.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.