APA引文

(1972). Foreign direct investors in the United States. Washington: Survey of Current Business.

Trích dẫn kiểu Chicago

Foreign Direct Investors in the United States. Washington: Survey of Current Business, 1972.

MLA引文

Foreign Direct Investors in the United States. Washington: Survey of Current Business, 1972.

警告：這些引文格式不一定是100％准確.