APA (7th ed.) Zitazioa
Vocational Training Newsletter. Wolters Kluwer Legal & Regulatory.
Chicago Style (17th ed.) Zitazioa
Vocational Training Newsletter. Wolters Kluwer Legal & Regulatory.
MLA (9th ed.) Zitazioa
Vocational Training Newsletter. Wolters Kluwer Legal & Regulatory.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.