Não informado. (1969). Educational Philosophy and Theory. New South Wales University Press.
Chicago-referens (17:e uppl.)Não informado. Educational Philosophy and Theory. Randwick, Australia: New South Wales University Press, 1969.
MLA-referens (8:e uppl.)Não informado. Educational Philosophy and Theory. New South Wales University Press, 1969.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.