APA (7th ed.) Zitazioa

Lovelock, J. (1991). Gaia: The practical science of planetary medicine. Allen and Unwin.

Chicago Style (17th ed.) Zitazioa

Lovelock, James. Gaia: The Practical Science of Planetary Medicine. North Sydney: Allen and Unwin, 1991.

MLA (9th ed.) Zitazioa

Lovelock, James. Gaia: The Practical Science of Planetary Medicine. Allen and Unwin, 1991.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.