APA引文

(2008).  Occupational outlook handbook.  U.S. Dept. of Labor, Bureau of Labor Statistics.

Trích dẫn kiểu Chicago

 Occupational Outlook Handbook.  U.S. Dept. of Labor, Bureau of Labor Statistics, 2008.

MLA引文

 Occupational Outlook Handbook.  U.S. Dept. of Labor, Bureau of Labor Statistics, 2008.

警告：这些引文格式不一定是100％准确.