APA aipamena

(2007). Geologica: Earth's geological past. Millenium House.

Chicago Style aipamena

Geologica: Earth's Geological Past. Australia: Millenium House, 2007.

MLA aipamena

Geologica: Earth's Geological Past. Millenium House, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.