Walberg, H. J. (1974). Evaluating educational performance: A sourcebook of methods, instruments, and examples. McCutchan Publishing.
Цитирование в стиле Чикаго (17-е изд.)Walberg, Herbert J. Evaluating Educational Performance: A Sourcebook of Methods, Instruments, and Examples. Berkeley, CA: McCutchan Publishing, 1974.
Цитирование MLA (9-е изд.)Walberg, Herbert J. Evaluating Educational Performance: A Sourcebook of Methods, Instruments, and Examples. McCutchan Publishing, 1974.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.