APA (7th ed.) Zitazioa

(1992). Workplace Learning Curriculum Guides. Volume IV: Basic Skills General Educational Development (GED). [microform].

Chicago Style (17th ed.) Zitazioa

Workplace Learning Curriculum Guides. Volume IV: Basic Skills General Educational Development (GED). [microform]. 1992.

MLA (9th ed.) Zitazioa

Workplace Learning Curriculum Guides. Volume IV: Basic Skills General Educational Development (GED). [microform]. 1992.

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