Não informado. (2022). Nondestructive Testing. Society for Nondestructive Testing.
Lua i Stíl Chicago (17ú heag.)Não informado. Nondestructive Testing. Evanston, Ill: Society for Nondestructive Testing, 2022.
Lua MLA (8ú heag.)Não informado. Nondestructive Testing. Society for Nondestructive Testing, 2022.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.