Não informado. (1943). Education for Teaching. National Association of Teachers in Further and Higher Education.
Chicago-referens (17:e uppl.)Não informado. Education for Teaching. London: National Association of Teachers in Further and Higher Education, 1943.
MLA-referens (8:e uppl.)Não informado. Education for Teaching. National Association of Teachers in Further and Higher Education, 1943.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.