Gage, N. L. (1978). The scientific basis of the art of teaching. Teachers College Press, Teachers College, Columbia University.
Цитирование в стиле Чикаго (17-е изд.)Gage, N. L. The Scientific Basis of the Art of Teaching. New York: Teachers College Press, Teachers College, Columbia University, 1978.
Цитирование MLA (8-е изд.)Gage, N. L. The Scientific Basis of the Art of Teaching. Teachers College Press, Teachers College, Columbia University, 1978.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.