Não informado. (1963). Chemical Engineering. Society of Chemical Engineers.
Lua i Stíl Chicago (17ú heag.)Não informado. Chemical Engineering. Tokyo: Society of Chemical Engineers, 1963.
Lua MLA (8ú heag.)Não informado. Chemical Engineering. Society of Chemical Engineers, 1963.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.