Bangs, D. H. (1995). The market planning guide: Creating a plan to successfully market your business, products, or service (4th ed.). Upstart Pub. Co.
Cita Chicago Style (17a ed.)Bangs, David H. The Market Planning Guide: Creating a Plan to Successfully Market Your Business, Products, or Service. 4th ed. Chicago, Ill.: Upstart Pub. Co, 1995.
Cita MLA (9a ed.)Bangs, David H. The Market Planning Guide: Creating a Plan to Successfully Market Your Business, Products, or Service. 4th ed. Upstart Pub. Co, 1995.
Precaución: Estas citas no son 100% exactas.