APA (7th ed.) Zitazioa

(1980). The knowledge development agenda / Office of Youth Programs.

Chicago Style (17th ed.) Zitazioa

The Knowledge Development Agenda / Office of Youth Programs. 1980.

MLA (9th ed.) Zitazioa

The Knowledge Development Agenda / Office of Youth Programs. 1980.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.