Dixon David G. & Tshilombo Alain F. Leaching process for copper concentrates.
Lua i Stíl Chicago (17ú heag.)Dixon David G. agus Tshilombo Alain F. Leaching Process for Copper Concentrates.
Lua MLA (9ú heag.)Dixon David G. agus Tshilombo Alain F. Leaching Process for Copper Concentrates.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.