Werther, William B. Human resources and personnel management / William B. Werther, Jr., Keith Davis. - 5th ed. International edition. - Boston : McGraw-Hill, 2006. - xxxiv, 637 p. : ill. ; 24 cm. Includes bibliographical references and index. ISBN: 9780071258791 (pbk.) Hadiah Subjects--Topical Terms: Personnel management.