National Education Association of the United States. (1982). NEA today. National Education Association.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)National Education Association of the United States. NEA Today. Washington, D.C.: National Education Association, 1982.
MLA -ийн эшлэл (9 дэх хэвлэлт)National Education Association of the United States. NEA Today. National Education Association, 1982.
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