APA-viite (7. p.)
(Feb 1978). Issues in Minimum Competency Testing and Competency Based Education. ERIC, Resources in Education (RIE).
Chicago-viite (17. p.)
"Issues in Minimum Competency Testing and Competency Based Education." ERIC, Resources in Education (RIE) Feb 1978.
MLA-viite (9. p.)
"Issues in Minimum Competency Testing and Competency Based Education." ERIC, Resources in Education (RIE), Feb 1978.
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