APA Citation

Unesco. (1977). The economics of educational media.Vol. 2. Cost and effectiveness. Unesco.

Chicago Style Citation

Unesco. The Economics of Educational Media.Vol. 2. Cost and Effectiveness. Unesco, 1977.

MLA Citation

Unesco. The Economics of Educational Media.Vol. 2. Cost and Effectiveness. Unesco, 1977.

Warning: These citations may not always be 100% accurate.