APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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

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