Dhillon, B. (1996). Engineering design. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Dhillon, B.S. Engineering Design. McGraw-Hill, 1996.
Lua MLA (8ú heag.)Dhillon, B.S. Engineering Design. McGraw-Hill, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.