Laird, D. A., & Laird, E. C. (1957). Techniques of delegating. McGraw Hill.
Chicago Edition CitationLaird, Donald A., i Eleanor C. Laird. Techniques of Delegating. New York: McGraw Hill, 1957.
Cita MLALaird, Donald A., i Eleanor C. Laird. Techniques of Delegating. McGraw Hill, 1957.
Atenció: Aquestes cites poden no estar 100% correctes.