Não informado. (1983). The Chemical Engineering Journal and the Biochemical Engineering Journal. Elsevier Sequoia.
Lua i Stíl Chicago (17ú heag.)Não informado. The Chemical Engineering Journal and the Biochemical Engineering Journal. Lausanne, Suíça: Elsevier Sequoia, 1983.
Lua MLA (8ú heag.)Não informado. The Chemical Engineering Journal and the Biochemical Engineering Journal. Elsevier Sequoia, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.