Johansson, F. The medici effect: What elephants and epidemics can teach us about innovation. Harvard Business School Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJohansson, Frans. The Medici Effect: What Elephants and Epidemics Can Teach Us About Innovation. New York: Harvard Business School Press.
एमएलए (9वां संस्करण) प्रशस्ति पत्रJohansson, Frans. The Medici Effect: What Elephants and Epidemics Can Teach Us About Innovation. Harvard Business School Press.
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