Freedman. Critical Theory and Science Fiction. Wesleyan University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFreedman. Critical Theory and Science Fiction. Wesleyan University Press.
एमएलए (9वां संस्करण) प्रशस्ति पत्रFreedman. Critical Theory and Science Fiction. Wesleyan University Press.
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