APA-referens (7:e uppl.)

(2004). Journeys from the center of the earth: Six guided tours through Mediterranean history : art. BBC Worldwide.

Chicago-referens (17:e uppl.)

Journeys from the Center of the Earth: Six Guided Tours Through Mediterranean History : Art. London: BBC Worldwide, 2004.

MLA-referens (8:e uppl.)

Journeys from the Center of the Earth: Six Guided Tours Through Mediterranean History : Art. BBC Worldwide, 2004.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.