YOUNG, A. I. (1995). Complete Plant Operations Handbook A Guide To Cost Reduction Quality Control And On Time Delivery Allan Ishmael Young. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)YOUNG, Allan Ishmael. Complete Plant Operations Handbook A Guide To Cost Reduction Quality Control And On Time Delivery Allan Ishmael Young. Prentice-Hall, 1995.
Lua MLA (8ú heag.)YOUNG, Allan Ishmael. Complete Plant Operations Handbook A Guide To Cost Reduction Quality Control And On Time Delivery Allan Ishmael Young. Prentice-Hall, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.