European Society for Engineering Education. (1975). European Journal of Engineering Education. Carfax Publishing.
Lua i Stíl Chicago (17ú heag.)European Society for Engineering Education. European Journal of Engineering Education. Oxfordshire, Inglaterra: Carfax Publishing, 1975.
Lua MLA (8ú heag.)European Society for Engineering Education. European Journal of Engineering Education. Carfax Publishing, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.