WOELFEL, N. (1945). Radio and the school: A guide-book for teachers and administrators. World Book Company.
Chicago (17e ed.) BronvermeldingWOELFEL, Norman. Radio and the School: A Guide-book for Teachers and Administrators. World Book Company, 1945.
MLA (9e ed.) BronvermeldingWOELFEL, Norman. Radio and the School: A Guide-book for Teachers and Administrators. World Book Company, 1945.
Let op: Deze citaties zijn niet altijd 100% accuraat.