Não informado. (1992). Today's chemist at work. American Chemical Society.
Chicago-referens (17:e uppl.)Não informado. Today's Chemist at Work. Washington: American Chemical Society, 1992.
MLA-referens (8:e uppl.)Não informado. Today's Chemist at Work. American Chemical Society, 1992.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.