APA引文

Hufbauer, G. C. (1990). Europe 1992: An American perspective. Washington, D.C: Brookings Institution.

Trích dẫn kiểu Chicago

Hufbauer, Gary Clyde. Europe 1992: An American Perspective. Washington, D.C: Brookings Institution, 1990.

MLA引文

Hufbauer, Gary Clyde. Europe 1992: An American Perspective. Washington, D.C: Brookings Institution, 1990.

警告:這些引文格式不一定是100%准確.