APA (7th ed.) Zitazioa
(2016). Where Do We Go From Here? Project Muse.
Chicago Style (17th ed.) Zitazioa
Where Do We Go From Here? Baltimore, Maryland: Project Muse, 2016.
MLA (9th ed.) Zitazioa
Where Do We Go From Here? Project Muse, 2016.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.