APA引文

American Public Welfare Association. (1940). The Public welfare directory. American Public Welfare Association.

Chicago Style (17th ed.) Citation

American Public Welfare Association. The Public Welfare Directory. Chicago, Ill.: American Public Welfare Association, 1940.

MLA引文

American Public Welfare Association. The Public Welfare Directory. American Public Welfare Association, 1940.

警告：這些引文格式不一定是100％准確.