APA (7th ed.) Zitazioa

Heringman, N. (2004). Romantic rocks, aesthetic geology. Cornell University Press.

Chicago Style (17th ed.) Zitazioa

Heringman, Noah. Romantic Rocks, Aesthetic Geology. Ithaca, N.Y.: Cornell University Press, 2004.

MLA (9th ed.) Zitazioa

Heringman, Noah. Romantic Rocks, Aesthetic Geology. Cornell University Press, 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.