Dibb, S., Simkin, L., & Bradley, J. (1996). The marketing planning workbook: Effective marketing for marketing managers. London: International Thomson Business Press.
Dyfyniad Arddull ChicagoDibb, Sally., Lyndon Simkin, và John Bradley. The Marketing Planning Workbook: Effective Marketing for Marketing Managers. London: International Thomson Business Press, 1996.
Dyfyniad MLADibb, Sally., Lyndon Simkin, và John Bradley. The Marketing Planning Workbook: Effective Marketing for Marketing Managers. London: International Thomson Business Press, 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.