APA引文

Freeman, D., & Donald Freeman; Kathleen Graves; Linda Lee. (2005). Icon: International communication through English. Boston: McGraw -Hill.

Trích dẫn kiểu Chicago

Freeman, Donald, và Donald Freeman; Kathleen Graves; Linda Lee. Icon: International Communication Through English. Boston: McGraw -Hill, 2005.

MLA引文

Freeman, Donald, và Donald Freeman; Kathleen Graves; Linda Lee. Icon: International Communication Through English. Boston: McGraw -Hill, 2005.

警告：這些引文格式不一定是100％准確.