APA (7th ed.) Zitazioa

Dyson, F. Imagined worlds. Harvard University Press.

Chicago Style (17th ed.) Zitazioa

Dyson, Freeman. Imagined Worlds. New York: Harvard University Press.

MLA (9th ed.) Zitazioa

Dyson, Freeman. Imagined Worlds. Harvard University Press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.