Langer, L. (1951). The magic curtain ; the story of a life in two fields, theatre and invention. Dutton.
Chicago-referens (17:e uppl.)Langer, Lawrence. The Magic Curtain ; the Story of a Life in Two Fields, Theatre and Invention. New York: Dutton, 1951.
MLA-referens (9:e uppl.)Langer, Lawrence. The Magic Curtain ; the Story of a Life in Two Fields, Theatre and Invention. Dutton, 1951.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.