Kenny, C. (2011). The power of silence: Silent communication in daily life. Karnac.
Chicago-viite (17. p.)Kenny, Colum. The Power of Silence: Silent Communication in Daily Life. London: Karnac, 2011.
MLA-viite (9. p.)Kenny, Colum. The Power of Silence: Silent Communication in Daily Life. Karnac, 2011.
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