Walker, O. C., & Boyd, H. W. L. (1995). Marketing strategy: Planning and implementation. Irwin.
Chicago Edition CitationWalker, Orville C., i Harper W. Larreche Boyd. Marketing Strategy: Planning and Implementation. Chicago: Irwin, 1995.
Cita MLAWalker, Orville C., i Harper W. Larreche Boyd. Marketing Strategy: Planning and Implementation. Irwin, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.