Oxenfeldt, A. R., & Schwartz, J. E. (1981). Competitive analysis. Presidents Association.
Chicago Style (17th ed.) CitationOxenfeldt, Alfred Richard, and Jonathan E. Schwartz. Competitive Analysis. New York, N.Y.: Presidents Association, 1981.
MLA (9th ed.) CitationOxenfeldt, Alfred Richard, and Jonathan E. Schwartz. Competitive Analysis. Presidents Association, 1981.
Warning: These citations may not always be 100% accurate.