ISO & International Organization for Standardization. (2012). International Standard ISO 9712: Non-destructive testing. Qualification and certification of NDT personnel (4a. ed.). International Organization for Standardization.
Цитирование в стиле Чикаго (17-е изд.)ISO и International Organization for Standardization. International Standard ISO 9712: Non-destructive Testing. Qualification and Certification of NDT Personnel. 4a. ed. Ginebra: International Organization for Standardization, 2012.
Цитирование MLA (9-е изд.)ISO и International Organization for Standardization. International Standard ISO 9712: Non-destructive Testing. Qualification and Certification of NDT Personnel. 4a. ed. International Organization for Standardization, 2012.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.