Ries, A. (1996). Focus: The future of your company depends on it. Harper Business.
Chicago Edition CitationRies, Al. Focus: The Future of Your Company Depends on It. New York: Harper Business, 1996.
MLA Edition CitationRies, Al. Focus: The Future of Your Company Depends on It. Harper Business, 1996.
Warning: These citations may not always be 100% accurate.