APA引文

BLACK, S. (1994). Practical Public Relations Sam Black. Universal Bookshall.

Chicago Style (17th ed.) Citation

BLACK, Sam. Practical Public Relations Sam Black. Universal Bookshall, 1994.

MLA引文

BLACK, Sam. Practical Public Relations Sam Black. Universal Bookshall, 1994.

警告：这些引文格式不一定是100％准确.