Walberg, H. J. (1974). Evaluating educational performance: A sourcebook of methods, instruments, and examples. McCutchan Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWalberg, Herbert J. Evaluating Educational Performance: A Sourcebook of Methods, Instruments, and Examples. Berkeley, CA: McCutchan Publishing, 1974.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWalberg, Herbert J. Evaluating Educational Performance: A Sourcebook of Methods, Instruments, and Examples. McCutchan Publishing, 1974.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.