National Communication Association (U.S.). First amendment studies. Routledge, Taylor & Francis.
芝加哥风格引文National Communication Association (U.S.). First Amendment Studies. Abingdon, UK: Routledge, Taylor & Francis.
MLA引文National Communication Association (U.S.). First Amendment Studies. Routledge, Taylor & Francis.
警告：这些引文格式不一定是100％准确.