Bieger. The Imaginary and Its Worlds. Dartmouth College Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBieger. The Imaginary and Its Worlds. Dartmouth College Press.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBieger. The Imaginary and Its Worlds. Dartmouth College Press.
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