Frey, L. R., & Barge, J. K. (1997). Managing group life: Communicating in decision-making groups. Houghton Mifflin Company.
Chicago Style (17. basım) AtıfFrey, Lawrence R., ve J. Kevin Barge. Managing Group Life: Communicating in Decision-making Groups. Boston: Houghton Mifflin Company, 1997.
MLA (9th ed.) AtıfFrey, Lawrence R., ve J. Kevin Barge. Managing Group Life: Communicating in Decision-making Groups. Houghton Mifflin Company, 1997.
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