APA引文

Donald Freeman. (2005). Icon: International communication through English. Boston: McGraw -Hill.

Trích dẫn kiểu Chicago

Donald Freeman. Icon: International Communication Through English. Boston: McGraw -Hill, 2005.

MLA引文

Donald Freeman. Icon: International Communication Through English. Boston: McGraw -Hill, 2005.

警告：這些引文格式不一定是100％准確.