Não informado. (2003). Foundations of Chemistry. Kluwer Academic Publishers.
Chicago-referens (17:e uppl.)Não informado. Foundations of Chemistry. Dordrecht, Holanda: Kluwer Academic Publishers, 2003.
MLA-referens (8:e uppl.)Não informado. Foundations of Chemistry. Kluwer Academic Publishers, 2003.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.