Não informado. (1970). Building science series. U.S. Department of Commerce, National Bureau of Standards.
Chicago-referens (17:e uppl.)Não informado. Building Science Series. Washington: U.S. Department of Commerce, National Bureau of Standards, 1970.
MLA-referens (8:e uppl.)Não informado. Building Science Series. U.S. Department of Commerce, National Bureau of Standards, 1970.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.