(1996). English language & orientation programs in the United States. New York: Institute of International Education.
Trích dẫn kiểu ChicagoEnglish Language & Orientation Programs in the United States. New York: Institute of International Education, 1996.
MLA引文English Language & Orientation Programs in the United States. New York: Institute of International Education, 1996.
警告:这些引文格式不一定是100%准确.