Cita APA

Dale Carnegie. (2011). How to Win Friends and Influence People in the Digital Age. London.

Chicago Edition Citation

Dale Carnegie. How to Win Friends and Influence People in the Digital Age. London, 2011.

Cita MLA

Dale Carnegie. How to Win Friends and Influence People in the Digital Age. London, 2011.

Atenció: Aquestes cites poden no estar 100% correctes.