APA aipamena

Hertsgaard, M. (1998). Earth odyssey: Around the world in search of our environmental future. Broadway Books.

Chicago Style aipamena

Hertsgaard, Mark. Earth Odyssey: Around the World in Search of Our Environmental Future. New York: Broadway Books, 1998.

MLA aipamena

Hertsgaard, Mark. Earth Odyssey: Around the World in Search of Our Environmental Future. Broadway Books, 1998.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.