Costa, A. L. d. (1980). News values and principles of cross-cultural communication. Unesco.
芝加哥风格引文Costa, Alcino Louis da. News Values and Principles of Cross-cultural Communication. Paris: Unesco, 1980.
MLA引文Costa, Alcino Louis da. News Values and Principles of Cross-cultural Communication. Unesco, 1980.
警告：这些引文格式不一定是100％准确.