Allen, D. T., & Shonnard, D. R. (2002). Green engineering: Environmentally conscious design of chemical processes. Prentice Hall PTR.
Lua i Stíl Chicago (17ú heag.)Allen, David T., agus David R. Shonnard. Green Engineering: Environmentally Conscious Design of Chemical Processes. Upper Saddle River: Prentice Hall PTR, 2002.
Lua MLA (9ú heag.)Allen, David T., agus David R. Shonnard. Green Engineering: Environmentally Conscious Design of Chemical Processes. Prentice Hall PTR, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.