Westwood, J. (1997). 30 minutes to write a marketing plan.
Chicago Edition CitationWestwood, John. 30 Minutes to Write a Marketing Plan. New Delhi, Kogan Page India Pvt Ltd, 1997.
Cita MLAWestwood, John. 30 Minutes to Write a Marketing Plan. 1997.
Atenció: Aquestes cites poden no estar 100% correctes.