APA-ийн эшлэл(7 дахь хэвлэлт)

Richards, J. (1999). Meet the ancestors: Unearthing the evidence that brings us face to face with the past. BBC.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Richards, Julian. Meet the Ancestors: Unearthing the Evidence That Brings Us Face to Face with the Past. Londres: BBC, 1999.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Richards, Julian. Meet the Ancestors: Unearthing the Evidence That Brings Us Face to Face with the Past. BBC, 1999.