Rothman, H. (2001). 50 companies that changed the world: Incisive profiles of the 50 organizations, large and small, that have shaped the course of modern business. Career Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRothman, Howard. 50 Companies That Changed the World: Incisive Profiles of the 50 Organizations, Large and Small, That Have Shaped the Course of Modern Business. Franklin Lakes, NJ: Career Press, 2001.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRothman, Howard. 50 Companies That Changed the World: Incisive Profiles of the 50 Organizations, Large and Small, That Have Shaped the Course of Modern Business. Career Press, 2001.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.