Vengel, A. A. (2000). The influence edge: How to persuade other to help achieve your goals. San Francisco: Berrett-Koehler Communications.
Chicago Style CitationVengel, Alan A. The Influence Edge: How to Persuade Other to Help Achieve Your Goals. San Francisco: Berrett-Koehler Communications, 2000.
MLA CitationVengel, Alan A. The Influence Edge: How to Persuade Other to Help Achieve Your Goals. San Francisco: Berrett-Koehler Communications, 2000.
Warning: These citations may not always be 100% accurate.