Langer, L. (1951). The magic curtain ; the story of a life in two fields, theatre and invention. Dutton.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLanger, Lawrence. The Magic Curtain ; the Story of a Life in Two Fields, Theatre and Invention. New York: Dutton, 1951.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLanger, Lawrence. The Magic Curtain ; the Story of a Life in Two Fields, Theatre and Invention. Dutton, 1951.
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