Gaya APA

Lieberman, D, J. (2009). Executive power : use the greatest collection of psychological Strategies to create an automatic advantage in any business situation . Hooken , New Jersey , Canada: John Wiley & Sons, Inc.

Gaya MLA

Lieberman, David, J.. "Executive power : use the greatest collection of psychological Strategies to create an automatic advantage in any business situation". Hooken , New Jersey , Canada: John Wiley & Sons, Inc, 2009. .