Rugg, H. (1952). The teacher of teachers: Frontiers in theory and practice in teacher education. Harper.
Citazione stile Chigago Style (17a edizione)Rugg, Harold. The Teacher of Teachers: Frontiers in Theory and Practice in Teacher Education. New York: Harper, 1952.
Citatione MLA (8a ed.)Rugg, Harold. The Teacher of Teachers: Frontiers in Theory and Practice in Teacher Education. Harper, 1952.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.