APA引文

United States Information Agency. (1999). Information USA [computer file]. United States Information Agency.

Chicago Style (17th ed.) Citation

United States Information Agency. Information USA [computer File]. s.l: United States Information Agency, 1999.

MLA引文

United States Information Agency. Information USA [computer File]. United States Information Agency, 1999.

警告：這些引文格式不一定是100％准確.