Não informado. (1970). Annual book of ASTM standards. American Society for Testing and Materials.
Chicago-referens (17:e uppl.)Não informado. Annual Book of ASTM Standards. Philadelphia, Pa: American Society for Testing and Materials, 1970.
MLA-referens (8:e uppl.)Não informado. Annual Book of ASTM Standards. American Society for Testing and Materials, 1970.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.