American Society for Testing and Materials. Standard specification for copper and copper-alloy seamless condenser tubes and ferrule stock.
Lua i Stíl Chicago (17ú heag.)American Society for Testing and Materials. Standard Specification for Copper and Copper-alloy Seamless Condenser Tubes and Ferrule Stock.
Lua MLA (8ú heag.)American Society for Testing and Materials. Standard Specification for Copper and Copper-alloy Seamless Condenser Tubes and Ferrule Stock.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.