Kohan, A. L. (1995). Plant services and operations handbook. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Kohan, Anthony Lawrence. Plant Services and Operations Handbook. New York: McGraw-Hill, 1995.
Lua MLA (9ú heag.)Kohan, Anthony Lawrence. Plant Services and Operations Handbook. McGraw-Hill, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.