Rugg, H. (1952). The teacher of teachers: Frontiers in theory and practice in teacher education. Harper.
Chicago-referens (17:e uppl.)Rugg, Harold. The Teacher of Teachers: Frontiers in Theory and Practice in Teacher Education. New York: Harper, 1952.
MLA-referens (8:e uppl.)Rugg, Harold. The Teacher of Teachers: Frontiers in Theory and Practice in Teacher Education. Harper, 1952.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.