APA (7th ed.) Zitazioa
National Research Council (U.S.). Committee on Vocational Education Research and Development & ebrary, Inc. (1976). Assessing vocational education research and development. National Academy of Sciences.
Chicago Style (17th ed.) Zitazioa
National Research Council (U.S.). Committee on Vocational Education Research and Development eta Inc ebrary. Assessing Vocational Education Research and Development. Washington: National Academy of Sciences, 1976.
MLA (9th ed.) Zitazioa
National Research Council (U.S.). Committee on Vocational Education Research and Development eta Inc ebrary. Assessing Vocational Education Research and Development. National Academy of Sciences, 1976.
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