Biddle, D. (1997). Human aspects of management (2nd.). Jaico.
Chicago Style aipamenaBiddle, Derek. Human Aspects of Management. 2nd. Bombay: Jaico, 1997.
MLA aipamenaBiddle, Derek. Human Aspects of Management. 2nd. Jaico, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.