Cooper, J. M., Garrett, S. S., Lough, T., Morine-Dershimer, G. G., Pfeifer, J., Sadker, D., . . . Weber, W. A. (1986). Classroom teaching skills (Third edition.). D.C. Heath.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCooper, James Michael, et al. Classroom Teaching Skills. Third edition. Lexington, Mass.: D.C. Heath, 1986.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCooper, James Michael, et al. Classroom Teaching Skills. Third edition. D.C. Heath, 1986.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.