Cita APA (7a ed.)

(1980). The Multilateral exchange of educational audio-visual materials: Existing mechanisms and suggestions for the future. Unesco.

Cita Chicago Style (17a ed.)

The Multilateral Exchange of Educational Audio-visual Materials: Existing Mechanisms and Suggestions for the Future. Paris: Unesco, 1980.

Cita MLA (9a ed.)

The Multilateral Exchange of Educational Audio-visual Materials: Existing Mechanisms and Suggestions for the Future. Unesco, 1980.