Richards, J. (1999). Meet the ancestors: Unearthing the evidence that brings us face to face with the past. BBC.
Chicago Style (17th ed.) ZitazioaRichards, Julian. Meet the Ancestors: Unearthing the Evidence That Brings Us Face to Face with the Past. Londres: BBC, 1999.
MLA (9th ed.) ZitazioaRichards, Julian. Meet the Ancestors: Unearthing the Evidence That Brings Us Face to Face with the Past. BBC, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.