Dryden, C. E. (1969). Outlines of chemical technology. Affiliated East-West Press.
Lua i Stíl Chicago (17ú heag.)Dryden, Charles E. Outlines of Chemical Technology. New Delhi: Affiliated East-West Press, 1969.
Lua MLA (9ú heag.)Dryden, Charles E. Outlines of Chemical Technology. Affiliated East-West Press, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.