Westwood, J. (1990). The marketing plan: A practitioners guide. Kogan page.
Chicago Edition CitationWestwood, John. The Marketing Plan: A Practitioners Guide. London: Kogan page, 1990.
Cita MLAWestwood, John. The Marketing Plan: A Practitioners Guide. Kogan page, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.