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Dyfyniad Arddull ChicagoKepner, Charles Higgins, Benjamin B. Tregoe, and Perrin Stryker. The Rational Manager: A Systematic Approach to Problem Solving and Decision Making. 2nd ed. Princeton, N.J: Kepner-Tregoe, 1976.
Dyfyniad MLAKepner, Charles Higgins, et al. The Rational Manager: A Systematic Approach to Problem Solving and Decision Making. 2nd ed. Kepner-Tregoe, 1976.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.