Kelner, B. G. (1950). How to teach in the elementary school. McGraw-Hill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKelner, Bernard G. How to Teach in the Elementary School. McGraw-Hill, 1950.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKelner, Bernard G. How to Teach in the Elementary School. McGraw-Hill, 1950.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.