Harvard Business Review. (1999). Harvard Business Review on Corporate Strategy. Harvard Business School Press.
Chicago Style aipamenaHarvard Business Review. Harvard Business Review on Corporate Strategy. Boston: Harvard Business School Press, 1999.
MLA aipamenaHarvard Business Review. Harvard Business Review on Corporate Strategy. Harvard Business School Press, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.