Sales Presentation Techniques
This is a free, online textbook offered by Bookboon.com. According to the author, "As you climb the corporate ladder you’ll need to perform more presentations. So whether you’re selling a product or a service to your clients or if you’re selling an idea to the board you’ll need to know exactly how to influence and sell your wares in the right way. This textbook will focus on the key skills and techniques that you need to perform high impact presentations."