CARVELL FRED J. (1975). HUMAN RELATIONS IN BUSINESS (2.). MACMILLAN.
Cita Chicago (17th ed.)CARVELL FRED J. HUMAN RELATIONS IN BUSINESS. 2. NEW YORK: MACMILLAN, 1975.
Cita MLA (9th ed.)CARVELL FRED J. HUMAN RELATIONS IN BUSINESS. 2. MACMILLAN, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.