Cita APA (7th ed.)

Adams, T. (2004). The secrets of successful selling. Jaico.

Cita Chicago (17th ed.)

Adams, Tony. The Secrets of Successful Selling. Mumbai: Jaico, 2004.

Cita MLA (9th ed.)

Adams, Tony. The Secrets of Successful Selling. Jaico, 2004.

Atenció: Aquestes cites poden no estar 100% correctes.