POWELL, T. (1959). The Celts. Thames and Hudson.
Lua i Stíl Chicago (17ú heag.)POWELL, T.G.E. The Celts. London: Thames and Hudson, 1959.
Lua MLA (9ú heag.)POWELL, T.G.E. The Celts. Thames and Hudson, 1959.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.