Biddle, D. (1997). Human aspects of management (2nd.). Jaico.
Cita Chicago (17th ed.)Biddle, Derek. Human Aspects of Management. 2nd. Bombay: Jaico, 1997.
Cita MLA (9th ed.)Biddle, Derek. Human Aspects of Management. 2nd. Jaico, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.