APA Цитирование

 Gschwandtner, G. (2007).  The psychology of sales success: Learn to think like your customer to close every sale.  McGraw-Hill.

Chicago-стиль цитирования

 Gschwandtner, Gerhard.  The Psychology of Sales Success: Learn to Think Like Your Customer to Close Every Sale.  McGraw-Hill, 2007.

MLA-цитирование

 Gschwandtner, Gerhard.  The Psychology of Sales Success: Learn to Think Like Your Customer to Close Every Sale.  McGraw-Hill, 2007.

Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.