APA

Cotton D., Falvey D. & Kent S. (2003). Market Leader. Upper Intermediate Business English. Harlow: Longman.

Chicago

Cotton D, Falvey D and Kent S. 2003. Market Leader. Upper Intermediate Business English. Harlow: Longman.

Harvard

Cotton D., Falvey D. and Kent S. (2003). Market Leader. Upper Intermediate Business English. Harlow: Longman.

MLA

Cotton D, Falvey D and Kent S. Market Leader. Upper Intermediate Business English. Harlow: Longman. 2003.