Certo, S. C. (1992). Modern management: Quality, ethics, and the global environment (5th ed.). Allyn and Bacon.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCerto, Samuel C. Modern Management: Quality, Ethics, and the Global Environment. 5th ed. Boston: Allyn and Bacon, 1992.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCerto, Samuel C. Modern Management: Quality, Ethics, and the Global Environment. 5th ed. Allyn and Bacon, 1992.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.