KEENAN, C. W. (1957). General College Chemistry. Harper & Row.
Lua i Stíl Chicago (17ú heag.)KEENAN, Charles W. General College Chemistry. Harper & Row, 1957.
Lua MLA (8ú heag.)KEENAN, Charles W. General College Chemistry. Harper & Row, 1957.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.