William J. O,Neil. (2004). Business Leaders &Success: 55 Top Business Leaders &How They Achieved Greatness. Tata McGraw-Hill Publishing Company LTD.
Citação norma ChicagoWilliam J. O,Neil. Business Leaders &Success: 55 Top Business Leaders &How They Achieved Greatness. New Delhi: Tata McGraw-Hill Publishing Company LTD, 2004.
Citação norma MLAWilliam J. O,Neil. Business Leaders &Success: 55 Top Business Leaders &How They Achieved Greatness. Tata McGraw-Hill Publishing Company LTD, 2004.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.