APA引文

Appleyard, D. R. (2006). International economics: Trade, theory & policy. Boston: McGraw Hill.

Trích dẫn kiểu Chicago

Appleyard, Dennis R. International Economics: Trade, Theory & Policy. Boston: McGraw Hill, 2006.

MLA引文

Appleyard, Dennis R. International Economics: Trade, Theory & Policy. Boston: McGraw Hill, 2006.

警告：這些引文格式不一定是100％准確.