Cita APA

Brain Tracy. Be a sales superstar: 21 great ways to sell more, faster, easier, in tough markets.

Chicago Edition Citation

Brain Tracy. Be a Sales Superstar: 21 Great Ways to Sell More, Faster, Easier, in Tough Markets.

Cita MLA

Brain Tracy. Be a Sales Superstar: 21 Great Ways to Sell More, Faster, Easier, in Tough Markets.

Atenció: Aquestes cites poden no estar 100% correctes.