Tracy, B. (2013). The Psychology of Selling (1st edition.). Ascent Audio.
Chicago Style (17th ed.) CitationTracy, Brian. The Psychology of Selling. 1st edition. Ascent Audio, 2013.
MLA (9th ed.) CitationTracy, Brian. The Psychology of Selling. 1st edition. Ascent Audio, 2013.
Warning: These citations may not always be 100% accurate.