Magretta, J. (2012). Understanding Michael Porter. Harvard Business School.
Chicago Style (17th ed.) CitationMagretta, Joan. Understanding Michael Porter. Boston: Harvard Business School, 2012.
ציטוט MLAMagretta, Joan. Understanding Michael Porter. Harvard Business School, 2012.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.