The Basic Principles of Effective Consulting

Influence - Robert Cialdini

Robert Cialdini

€11.38

Marketing Magic: How I produced 7 billion views, 50 million social media followers and $250,000,000 in yearly revenue without paid advertising!

€0.73

This Is Marketing: You Can't Be Seen Until You Learn to See

€9.60

How I Made $2,000,000 In The Stock Market

€0.70