AIME. (1950). Transaction of the america institute of the mining and metalurgical: Petroleum development and technology 1950. Volume 189. American Institute of Mining.
Lua i Stíl Chicago (17ú heag.)AIME. Transaction of the America Institute of the Mining and Metalurgical: Petroleum Development and Technology 1950. Volume 189. American Institute of Mining, 1950.
Lua MLA (8ú heag.)AIME. Transaction of the America Institute of the Mining and Metalurgical: Petroleum Development and Technology 1950. Volume 189. American Institute of Mining, 1950.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.