Cullingford, C. (1991). The inner world of the school: Children's ideas about schools. Cassell.
Chicago-referens (17:e uppl.)Cullingford, Cedric. The Inner World of the School: Children's Ideas About Schools. London: Cassell, 1991.
MLA-referens (8:e uppl.)Cullingford, Cedric. The Inner World of the School: Children's Ideas About Schools. Cassell, 1991.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.