Cita APA (7a ed.)
UNESCO. (1966). The use of audio-visual aids in education for international understanding.
Cita estilo Chicago (17a ed.)
UNESCO. The Use of Audio-visual Aids in Education for International Understanding. 1966.
Cita MLA (9a ed.)
UNESCO. The Use of Audio-visual Aids in Education for International Understanding. 1966.
Precaución: Estas citas no son 100% exactas.