Magretta, J. (2012). Understanding Michael Porter: The essential guide to competition and strategy. Boston, Mass: Harvard Business Review Press.
Trích dẫn kiểu ChicagoMagretta, Joan. Understanding Michael Porter: The Essential Guide to Competition and Strategy. Boston, Mass: Harvard Business Review Press, 2012.
MLA CitationMagretta, Joan. Understanding Michael Porter: The Essential Guide to Competition and Strategy. Boston, Mass: Harvard Business Review Press, 2012.
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