Carnegie & Associates, D., & Petkoff, R. (2011). How to win friends and influence people in the digital age (Unabridged.). Simon & Schuster Audio.
Cita Chicago Style (17a ed.)Carnegie & Associates, Dale, y Robert Petkoff. How to Win Friends and Influence People in the Digital Age. Unabridged. New York: Simon & Schuster Audio, 2011.
Cita MLA (8a ed.)Carnegie & Associates, Dale, y Robert Petkoff. How to Win Friends and Influence People in the Digital Age. Unabridged. Simon & Schuster Audio, 2011.
Precaución: Estas citas no son 100% exactas.