Não informado. (2019). Journal of Engineering Education. American Society for Engineering Education.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of Engineering Education. Washington: American Society for Engineering Education, 2019.
Lua MLA (8ú heag.)Não informado. Journal of Engineering Education. American Society for Engineering Education, 2019.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.