PORTER MICHAEL E. (1998). ON COMPETITION. HARVERD BUSINESS SCHOOL.
Chicago Style (17th ed.) CitationPORTER MICHAEL E. ON COMPETITION. BOSTON: HARVERD BUSINESS SCHOOL, 1998.
MLA (9th ed.) CitationPORTER MICHAEL E. ON COMPETITION. HARVERD BUSINESS SCHOOL, 1998.
Warning: These citations may not always be 100% accurate.