APA (7th ed.) Citation

Costa, A. L. d. (1980). News values and principles of cross-cultural communication. Unesco.

Chicago Style (17th ed.) Citation

Costa, Alcino Louis da. News Values and Principles of Cross-cultural Communication. Paris: Unesco, 1980.

MLA (9th ed.) Citation

Costa, Alcino Louis da. News Values and Principles of Cross-cultural Communication. Unesco, 1980.

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