Não informado. (1963). Clinical laboratory. Fisher Scientific Company, Technical Department.
Chicago-referens (17:e uppl.)Não informado. Clinical Laboratory. Pittsburgh, Pa: Fisher Scientific Company, Technical Department, 1963.
MLA-referens (8:e uppl.)Não informado. Clinical Laboratory. Fisher Scientific Company, Technical Department, 1963.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.