(1954). The school administrator and his audio-visual program. Dep. of Audio-Visual Instruction, National Education Assoc.
Chicago-Zitierstil (17. Ausg.)The School Administrator and His Audio-visual Program. Washington, D.C: Dep. of Audio-Visual Instruction, National Education Assoc, 1954.
MLA-Zitierstil (9. Ausg.)The School Administrator and His Audio-visual Program. Dep. of Audio-Visual Instruction, National Education Assoc, 1954.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.