APA-Zitierstil (7. Ausg.)

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

Chicago-Zitierstil (17. Ausg.)

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

MLA-Zitierstil (9. Ausg.)

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