Gschwandtner, G. (2007). The psychology of sales success: Learn to think like your customer to close every sale. McGraw-Hill.
Citação norma ChicagoGschwandtner, Gerhard. The Psychology of Sales Success: Learn to Think Like Your Customer to Close Every Sale. McGraw-Hill, 2007.
Citação norma MLAGschwandtner, Gerhard. The Psychology of Sales Success: Learn to Think Like Your Customer to Close Every Sale. McGraw-Hill, 2007.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.