Six Degrees of Social Influence: Science, Application, and the Psychology of Robert Cialdini Editat de Douglas T. Kenrick et al. mar 2012 Hardback Preț: 303.34 lei 377.43 lei 42-47 zile -20%
Yes!: 50 Scientifically Proven Ways to Be Persuasive Autor Noah J. Goldstein et al. 29 dec 2009 Paperback Preț: 99.30 lei 3-5 săpt.