Cita APA (7th ed.)
Napolean Hill. (2020). Think and Grow Rich. Rupa Publications.
Cita Chicago (17th ed.)
Napolean Hill. Think and Grow Rich. New Delhi: Rupa Publications, 2020.
Cita MLA (9th ed.)
Napolean Hill. Think and Grow Rich. Rupa Publications, 2020.
Atenció: Aquestes cites poden no estar 100% correctes.