Liu, Jun Communication strategies. 4, Teacher's guide / Jun Liu, Eden Brough, Kevin Knight - Australia : Cengage Learning Asia Pte Ltd, 2008 - 217 p. ; 28 cm. ISBN: 9789814232685 9814232688 Subjects--Index Terms: Giao tiếp Ngôn ngữ Tiếng Anh Dewey Class. No.: 428.3