APA (7th ed.) Zitazioa

Close, F. E. (2009). Nothing: A very short introduction. Oxford University Press.

Chicago Style (17th ed.) Zitazioa

Close, F. E. Nothing: A Very Short Introduction. Oxford ; New York: Oxford University Press, 2009.

MLA (9th ed.) Zitazioa

Close, F. E. Nothing: A Very Short Introduction. Oxford University Press, 2009.