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Lua i Stíl Chicago (17ú heag.)Dugan, Virginia. A History of the Cathedral Basilica of Saints Peter and Paul. [S.l.: s.n.], 1979.
Lua MLA (8ú heag.)Dugan, Virginia. A History of the Cathedral Basilica of Saints Peter and Paul. s.n.], 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.