Institution, 8. B. S., & Standardization, E. C. f. General criteria for certification bodies operating product certification.
Lua i Stíl Chicago (17ú heag.)Institution, 8096 British Standards, agus European Committee for Standardization. General Criteria for Certification Bodies Operating Product Certification.
Lua MLA (9ú heag.)Institution, 8096 British Standards, agus European Committee for Standardization. General Criteria for Certification Bodies Operating Product Certification.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.