Wheeler, D. D., & Janis, I. L. (1980). A practical guide for making decisions. Free Press.
Dyfyniad Arddull ChicagoWheeler, Daniel D., and Irving L. Janis. A Practical Guide for Making Decisions. New York: Free Press, 1980.
Dyfyniad MLAWheeler, Daniel D., and Irving L. Janis. A Practical Guide for Making Decisions. Free Press, 1980.
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