Performing Arts Social Society. (1981). The Utopian classroom. Performing Arts Social Society.
Chicago-referens (17:e uppl.)Performing Arts Social Society. The Utopian Classroom. San Francisco, Calif.: Performing Arts Social Society, 1981.
MLA-referens (8:e uppl.)Performing Arts Social Society. The Utopian Classroom. Performing Arts Social Society, 1981.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.