APA引文

United States. Bureau of Employment Security. (1955). National employment services, United States. International Labour Office.

Chicago Style (17th ed.) Citation

United States. Bureau of Employment Security. National Employment Services, United States. Geneva: International Labour Office, 1955.

MLA引文

United States. Bureau of Employment Security. National Employment Services, United States. International Labour Office, 1955.

警告：這些引文格式不一定是100％准確.