Kotler, Philip. Priciples of marketing / Philip Kotler, Gary Armstrong. - Global ed., 14th ed. - Boston, MA : Pearson Education, c2012. - xxiv, 637, [97] p. : col. ill. ; 29 cm. Includes bibliographical references (R1-R24) and index. ISBN: 027375243X 9780273752431 Subjects--Topical Terms: Marketing