Blundel, Richard. Effective organisational communication : perspectives, principles and practices / Richard Blundel. - 3rd ed. - กรุงเทพมหานคร : Prentice Hall/Financial Times, 2008. - 417 p. ill. ISBN: 9780273713753 Subjects--Topical Terms: Business communication. LC Class. No.: HF5718 / .B584