Cita APA (7th ed.)

Carnegie, D. (2021). How to Win friends and Influence People. Penguin Books.

Cita Chicago (17th ed.)

Carnegie, Dale. How to Win Friends and Influence People. Gurugram: Penguin Books, 2021.

Cita MLA (9th ed.)

Carnegie, Dale. How to Win Friends and Influence People. Penguin Books, 2021.

Atenció: Aquestes cites poden no estar 100% correctes.