APA (7th ed.) Citation

De Silva, M. A., & Siriwardene, R. (1977). Communication policies in Sri Lanka: A study. Unesco.

Chicago Style (17th ed.) Citation

De Silva, M. A., and Reggie Siriwardene. Communication Policies in Sri Lanka: A Study. Paris: Unesco, 1977.

MLA (9th ed.) Citation

De Silva, M. A., and Reggie Siriwardene. Communication Policies in Sri Lanka: A Study. Unesco, 1977.