Walker Orville C., Boyd Harper W., & Larréché Jean-Claude. (1992). Marketing strategy: Planning and implementation. Irwin.
Cita Chicago Style (17a ed.)Walker Orville C., Boyd Harper W., y Larréché Jean-Claude. Marketing Strategy: Planning and Implementation. Homewood: Irwin, 1992.
Cita MLA (9a ed.)Walker Orville C., et al. Marketing Strategy: Planning and Implementation. Irwin, 1992.
Precaución: Estas citas no son 100% exactas.