Não informado. (1968). Building research station current papers. Ministry of Public Building and Worlks.
Chicago-viite (17. p.)Não informado. Building Research Station Current Papers. Garston, Inglaterra: Ministry of Public Building and Worlks, 1968.
MLA-viite (8. p.)Não informado. Building Research Station Current Papers. Ministry of Public Building and Worlks, 1968.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.