Allen, W. R., & Gilmore, H. L. (1993). What managers do (4th ed.). American Management Association.
Chicago (17e ed.) BronvermeldingAllen, William R., en Harold L. Gilmore. What Managers Do. 4th ed. [Saranac Lake, N.Y.]: American Management Association, 1993.
MLA (9e ed.) BronvermeldingAllen, William R., en Harold L. Gilmore. What Managers Do. 4th ed. American Management Association, 1993.
Let op: Deze citaties zijn niet altijd 100% accuraat.