Gass, R. H. (2014). Persuasion social influence and compliance gaining 5th ed. Pearson.
Chicago-viite (17. p.)Gass, Robert H. Persuasion Social Influence and Compliance Gaining 5th Ed. Pearson, 2014.
MLA-viite (8. p.)Gass, Robert H. Persuasion Social Influence and Compliance Gaining 5th Ed. Pearson, 2014.
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