Nuffield Foundation. Science Teaching Project. (1974). Chemistry : chemical engineering: A special study. Penguin.
Lua i Stíl Chicago (17ú heag.)Nuffield Foundation. Science Teaching Project. Chemistry : Chemical Engineering: A Special Study. Harmondsworth, MIddlesex: Penguin, 1974.
Lua MLA (9ú heag.)Nuffield Foundation. Science Teaching Project. Chemistry : Chemical Engineering: A Special Study. Penguin, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.