HARVARD BUSINESS REVIEW. (1966). PHILOSOPHY OF BUSINESS: I. HARVARD BUS. SCHOOL.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHARVARD BUSINESS REVIEW. PHILOSOPHY OF BUSINESS: I. USA: HARVARD BUS. SCHOOL, 1966.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHARVARD BUSINESS REVIEW. PHILOSOPHY OF BUSINESS: I. HARVARD BUS. SCHOOL, 1966.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.