APA (7th ed.) Zitazioa

(1992). Workplace Learning Curriculum Guides. Volume II: Basic Skills English as a Second Language (ESL). [microform].

Chicago Style (17th ed.) Zitazioa

Workplace Learning Curriculum Guides. Volume II: Basic Skills English as a Second Language (ESL). [microform]. 1992.

MLA (9th ed.) Zitazioa

Workplace Learning Curriculum Guides. Volume II: Basic Skills English as a Second Language (ESL). [microform]. 1992.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.