Bodie Douglas, D. H. M. Problems for inorganic chemistry. John Wiley and Son.
Lua i Stíl Chicago (17ú heag.)Bodie Douglas, Darl H. McDaniel. Problems for Inorganic Chemistry. John Wiley and Son.
Lua MLA (8ú heag.)Bodie Douglas, Darl H. McDaniel. Problems for Inorganic Chemistry. John Wiley and Son.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.