რთული B2B გარიგებები

6 წიგნის მიხედვით:

• Strategic Selling, Conceptual Selling (Robert Miller, Stephen Heiman)
• Hope Is Not a Strategy (Rick Page)
• The Qualified Sales Leader (John McMahon)
• The Ultimate Sales Machine (Chet Holmes)
• The Machine (Justin Roff-Marsh)
• The Sales Acceleration Formula (Mark Roberge)