Gaya APA

Brooks, W, T. (2004). The New Science How Smart Companies And Of Selling Great Salespeople Sell And Persuasion (I). New Jersey: Wiley & Sons.

Gaya MLA

Brooks, William, T.. "The New Science How Smart Companies And Of Selling Great Salespeople Sell And Persuasion". I New Jersey: Wiley & Sons, 2004. Text.