Cita APA (7a ed.)

Tracy, B. (2003). Be a Sales Superstar: 21 Great Ways to Sell More, Faster, Easier in Tough Markets (1st edition.). Berrett-Koehler Publishers.

Cita Chicago Style (17a ed.)

Tracy, Brian. Be a Sales Superstar: 21 Great Ways to Sell More, Faster, Easier in Tough Markets. 1st edition. San Francisco: Berrett-Koehler Publishers, 2003.

Cita MLA (9a ed.)

Tracy, Brian. Be a Sales Superstar: 21 Great Ways to Sell More, Faster, Easier in Tough Markets. 1st edition. Berrett-Koehler Publishers, 2003.