George, C. S. (1977). Supervision in action: The art of managing others. Prentice Hall of India.
Chicago Edition CitationGeorge, Claude S. Supervision in Action: The Art of Managing Others. Prentice Hall of India, 1977.
Cita MLAGeorge, Claude S. Supervision in Action: The Art of Managing Others. Prentice Hall of India, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.