[Glenview, I. S. College chemistry.
Lua i Stíl Chicago (17ú heag.)[Glenview, Ill.] Spinar. College Chemistry.
Lua MLA (9ú heag.)[Glenview, Ill.] Spinar. College Chemistry.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.