Ewing, D. W., & Fenn, D. H. (1962). Incentives for executives. McGraw Hill.
Dyfyniad Arddull ChicagoEwing, David W., and Dan H. Fenn. Incentives for Executives. New York: McGraw Hill, 1962.
Dyfyniad MLAEwing, David W., and Dan H. Fenn. Incentives for Executives. McGraw Hill, 1962.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.