WOELFEL, N. (1945). Radio and the school: A guide-book for teachers and administrators. World Book Company.
Cita Chicago (17th ed.)WOELFEL, Norman. Radio and the School: A Guide-book for Teachers and Administrators. World Book Company, 1945.
Cita MLA (9th ed.)WOELFEL, Norman. Radio and the School: A Guide-book for Teachers and Administrators. World Book Company, 1945.
Atenció: Aquestes cites poden no estar 100% correctes.