(1978). Children's house, children's world. Children's House Inc.
Chicago-referens (17:e uppl.)Children's House, Children's World. Caldwell, N.J.: Children's House Inc, 1978.
MLA-referens (8:e uppl.)Children's House, Children's World. Children's House Inc, 1978.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.