VITA-FINZI, C. Recent Earth History. John Wiley & Sons.
Lua i Stíl Chicago (17ú heag.)VITA-FINZI, Claudio. Recent Earth History. John Wiley & Sons.
Lua MLA (8ú heag.)VITA-FINZI, Claudio. Recent Earth History. John Wiley & Sons.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.