APA (7th ed.) Zitazioa

Training Directors Journal / ASTD. Association for Talent Development.

Chicago Style (17th ed.) Zitazioa

Training Directors Journal / ASTD. Association for Talent Development.

MLA (9th ed.) Zitazioa

Training Directors Journal / ASTD. Association for Talent Development.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.