WOELFEL, N. (1945). Radio and the school: A guide-book for teachers and administrators. World Book Company.
Chicagoスタイル(17版)引用形式WOELFEL, Norman. Radio and the School: A Guide-book for Teachers and Administrators. World Book Company, 1945.
MLA(9版)引用形式WOELFEL, Norman. Radio and the School: A Guide-book for Teachers and Administrators. World Book Company, 1945.
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