Cotton, D. (2005). Market leader: Intermediate business english course book. New York: Longman.
Trích dẫn kiểu ChicagoCotton, David. Market Leader: Intermediate Business English Course Book. New York: Longman, 2005.
MLA引文Cotton, David. Market Leader: Intermediate Business English Course Book. New York: Longman, 2005.
警告:這些引文格式不一定是100%准確.