APA-čujuhus (7. p.)
Zannes, E. (1982). Communication: The widening circle. Addison Wesley.
Chicago-čujuhus (17. p.)
Zannes, Estelle. Communication: The Widening Circle. Massachusettts: Addison Wesley, 1982.
MLA-čujuhus (9. p.)
Zannes, Estelle. Communication: The Widening Circle. Addison Wesley, 1982.
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