APA (7th ed.) Zitazioa
Eire, C. M. N. (2010). A very brief history of eternity. Princeton University Press.
Chicago Style (17th ed.) Zitazioa
Eire, Carlos M. N. A Very Brief History of Eternity. Princeton: Princeton University Press, 2010.
MLA (9th ed.) Zitazioa
Eire, Carlos M. N. A Very Brief History of Eternity. Princeton University Press, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.