KIRK, R. E., OTHMER, D. F., & KROSCHWITZ, J. . I. [. (1998). Encyclopedia of chemical technology index volume 21 to 24 recycling,.../editor Jacqueline I.Kroschwitz.-- ed.4. John Wiley and Sons.
Lua i Stíl Chicago (17ú heag.)KIRK, Raymond E., Donald F. OTHMER, agus Jacqueline I [ed] KROSCHWITZ. Encyclopedia of Chemical Technology Index Volume 21 to 24 Recycling,.../editor Jacqueline I.Kroschwitz.-- Ed.4. New York: John Wiley and Sons, 1998.
Lua MLA (9ú heag.)KIRK, Raymond E., et al. Encyclopedia of Chemical Technology Index Volume 21 to 24 Recycling,.../editor Jacqueline I.Kroschwitz.-- Ed.4. John Wiley and Sons, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.