Duffy, B. (1998). Supporting creativity and imagination in the early years. Open University Press.
Chicago-referens (17:e uppl.)Duffy, Bernadette. Supporting Creativity and Imagination in the Early Years. Buckingham [England] ; Philadelphia: Open University Press, 1998.
MLA-referens (8:e uppl.)Duffy, Bernadette. Supporting Creativity and Imagination in the Early Years. Open University Press, 1998.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.