APA引文

United States. Central Intelligence Agency. (1977). The international energy situation, outlook to 1985. Central Intelligence Agency.

Chicago Style (17th ed.) Citation

United States. Central Intelligence Agency. The International Energy Situation, Outlook to 1985. [Washington]: Central Intelligence Agency, 1977.

MLA引文

United States. Central Intelligence Agency. The International Energy Situation, Outlook to 1985. Central Intelligence Agency, 1977.

警告：這些引文格式不一定是100％准確.