Cita APA (7a ed.)

Port, M., & Marshall, E. (2008). The contrarian effect: Why it pays (big) to take typical sales advice and do the opposite. John Wiley & Sons.

Cita Chicago Style (17a ed.)

Port, Michael, y Elizabeth Marshall. The Contrarian Effect: Why It Pays (big) to Take Typical Sales Advice and Do the Opposite. Hoboken, N.J.: John Wiley & Sons, 2008.

Cita MLA (9a ed.)

Port, Michael, y Elizabeth Marshall. The Contrarian Effect: Why It Pays (big) to Take Typical Sales Advice and Do the Opposite. John Wiley & Sons, 2008.