Fry, R. W. (2016). How to study (Twenty-fifth anniversary edition, eighth edition.). The Career Press, Inc.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFry, Ronald W. How to Study. Twenty-fifth anniversary edition, eighth edition. Wayne, NJ: The Career Press, Inc, 2016.
एमएलए (8वां संस्करण) प्रशस्ति पत्रFry, Ronald W. How to Study. Twenty-fifth anniversary edition, eighth edition. The Career Press, Inc, 2016.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.