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Lua i Stíl Chicago (17ú heag.)Högberg, Sören. High Precision Studies of Internal Conversion and X-ray Excited Electron Spectra. Uppsala, 1972.
Lua MLA (8ú heag.)Högberg, Sören. High Precision Studies of Internal Conversion and X-ray Excited Electron Spectra. 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.