APA (7th ed.) Zitazioa
Bowles, S. (1969). Planning educational systems for economic growth.
Chicago Style (17th ed.) Zitazioa
Bowles, Samuel. Planning Educational Systems for Economic Growth. 1969.
MLA (9th ed.) Zitazioa
Bowles, Samuel. Planning Educational Systems for Economic Growth. 1969.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.