Cita APA (7a ed.)

Chatzky, J. S. (2009). The difference: How anyone can prosper in even the toughest times. New York.

Cita Chicago Style (17a ed.)

Chatzky, Jean Sherman. The Difference: How Anyone Can Prosper in Even the Toughest Times. Crown Publishers: New York, 2009.

Cita MLA (8a ed.)

Chatzky, Jean Sherman. The Difference: How Anyone Can Prosper in Even the Toughest Times. New York, 2009.

Precaución: Estas citas no son 100% exactas.