APA引文

Freeman, D. (2005). ICON: International communication through English. Boston: Mc-GrawHill.

Trích dẫn kiểu Chicago

Freeman, Donald. ICON: International Communication Through English. Boston: Mc-GrawHill, 2005.

MLA引文

Freeman, Donald. ICON: International Communication Through English. Boston: Mc-GrawHill, 2005.

警告：這些引文格式不一定是100％准確.