Vernon, J. M. (1970). Concentration, promotion, and market share stability in the pharmaceutical industry. Marketing Science Institute.
Chicago Style (17th ed.) CitationVernon, John M. Concentration, Promotion, and Market Share Stability in the Pharmaceutical Industry. Cambridge, Mass.: Marketing Science Institute, 1970.
MLA (9th ed.) CitationVernon, John M. Concentration, Promotion, and Market Share Stability in the Pharmaceutical Industry. Marketing Science Institute, 1970.
Warning: These citations may not always be 100% accurate.