APA引文

Schott, F. J. (1989). Free trade areas and U.S. trade policy. Washington: Institute for International economics.

Trích dẫn kiểu Chicago

Schott, Fefferey J. Free Trade Areas and U.S. Trade Policy. Washington: Institute for International economics, 1989.

MLA引文

Schott, Fefferey J. Free Trade Areas and U.S. Trade Policy. Washington: Institute for International economics, 1989.

警告：这些引文格式不一定是100％准确.