APA引文

UNITED NATION. (2004). WORLD INVESTMENT REPORT2004. UNITED NATIONS.

芝加哥风格引文

UNITED NATION. WORLD INVESTMENT REPORT2004. NEW YORK: UNITED NATIONS, 2004.

MLA引文

UNITED NATION. WORLD INVESTMENT REPORT2004. UNITED NATIONS, 2004.

警告：这些引文格式不一定是100％准确.