Manning, Gerald L. Selling today : partnering to create value / Gerald L. Manning, Michael Ahearne, Barry L. Reece. - 12th ed. (Int. ed.) - Upper Saddle River, N.J. : Pearson, c2012. - 544 p. : col. ill. ; 28 cm. Includes bibliographical references and index. ISBN: 9780132570190 (pbk.) RM Subjects--Topical Terms: Selling.