APA (7th ed.) Zitazioa

(1992). Bilingual Vocational Education. Trends and Issues Alerts Sandra Kerka. [microform].

Chicago Style (17th ed.) Zitazioa

Bilingual Vocational Education. Trends and Issues Alerts Sandra Kerka. [microform]. 1992.

MLA (9th ed.) Zitazioa

Bilingual Vocational Education. Trends and Issues Alerts Sandra Kerka. [microform]. 1992.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.