Connor, T. (2003). Soft sell: The new art of selling (4th.).
Citación estilo ChicagoConnor, Tim. Soft Sell: The New Art of Selling. 4th. Mumbai, 2003.
Cita MLAConnor, Tim. Soft Sell: The New Art of Selling. 4th. 2003.
Warning: These citations may not always be 100% accurate.