Cathcart, R. S. (1974). Small group communication (2nd.ed.). Wm. C. Brown.
Chicago-čujuhus (17. p.)Cathcart, Robert S. Small Group Communication. 2nd.ed. Iowa: Wm. C. Brown, 1974.
MLA-čujuhus (9. p.)Cathcart, Robert S. Small Group Communication. 2nd.ed. Wm. C. Brown, 1974.
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