Bangs, D. H., Jr. (1995). The market planning guide: Creating a plan to successfully market your business, products, or service (4a ed.). Upstart.
Cita Chicago Style (17a ed.)Bangs, David H., Jr. The Market Planning Guide: Creating a Plan to Successfully Market Your Business, Products, or Service. 4a ed. Chicago: Upstart, 1995.
Cita MLA (8a ed.)Bangs, David H., Jr. The Market Planning Guide: Creating a Plan to Successfully Market Your Business, Products, or Service. 4a ed. Upstart, 1995.
Precaución: Estas citas no son 100% exactas.