National Education Association of the United States. Project on the Instructional Program of the Public Schools. (1962). The principals look at the schools: A status study of selected instructional practices. National Education Association.
Chicago Style (17th ed.) CitationNational Education Association of the United States. Project on the Instructional Program of the Public Schools. The Principals Look at the Schools: A Status Study of Selected Instructional Practices. Washington: National Education Association, 1962.
MLA (9th ed.) CitationNational Education Association of the United States. Project on the Instructional Program of the Public Schools. The Principals Look at the Schools: A Status Study of Selected Instructional Practices. National Education Association, 1962.