National Center for the Improvement of Educational Systems. Study Commission on Undergraduate Education and the Education of Teachers. (1976). Teacher education in the United States : the responsibility gap: A raport. University of Nebrasca Press.
Cytowanie według stylu Chicago (wyd. 17)National Center for the Improvement of Educational Systems. Study Commission on Undergraduate Education and the Education of Teachers. Teacher Education in the United States : The Responsibility Gap: A Raport. Lincoln ; London: University of Nebrasca Press, 1976.
Cytowanie według stylu MLA (wyd. 9)National Center for the Improvement of Educational Systems. Study Commission on Undergraduate Education and the Education of Teachers. Teacher Education in the United States : The Responsibility Gap: A Raport. University of Nebrasca Press, 1976.