APA (7th ed.) Zitazioa
Ball, P. (2009). Nature's patterns: A tapestry in three parts. Oxford University Press.
Chicago Style (17th ed.) Zitazioa
Ball, Philip. Nature's Patterns: A Tapestry in Three Parts. Oxford: Oxford University Press, 2009.
MLA (9th ed.) Zitazioa
Ball, Philip. Nature's Patterns: A Tapestry in Three Parts. Oxford University Press, 2009.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.