Não informado. (1964). Health laboratory science. American Public Health Association, Laboratory Section.
Chicago-referens (17:e uppl.)Não informado. Health Laboratory Science. Washington: American Public Health Association, Laboratory Section, 1964.
MLA-referens (8:e uppl.)Não informado. Health Laboratory Science. American Public Health Association, Laboratory Section, 1964.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.