Stech, E., & Ratliffe, S. A. (1985). Effective group communication: How to get action by working in groups. National Textbook.
Chicago-viite (17. p.)Stech, Ernest, ja Sharon A. Ratliffe. Effective Group Communication: How to Get Action by Working in Groups. Lincolnwood, Ill: National Textbook, 1985.
MLA-viite (9. p.)Stech, Ernest, ja Sharon A. Ratliffe. Effective Group Communication: How to Get Action by Working in Groups. National Textbook, 1985.
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