APA (7th ed.) Zitazioa
(2021). Putting Purpose Into Practice. Oxford University Press.
Chicago Style (17th ed.) Zitazioa
Putting Purpose Into Practice. Oxford University Press, 2021.
MLA (9th ed.) Zitazioa
Putting Purpose Into Practice. Oxford University Press, 2021.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.