Supervisory management : the art of inspiring, empowering, and developing people / Mosley, Donald C. Jr.; Mosley, Donald C. Sr.; Pietri, Paul H. - USA : Cengage Learning, 2015. - xxii, 565 p.: col. ill.; 25.3 cm. Includes glossary, and index ISBN: 9781285063003 Dewey Class. No.: C 658.302 M912 2015