Ash, B. (1976). Who's who in science fiction. Elm Tree Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAsh, Brian. Who's Who in Science Fiction. London: Elm Tree Books, 1976.
एमएलए (8वां संस्करण) प्रशस्ति पत्रAsh, Brian. Who's Who in Science Fiction. Elm Tree Books, 1976.
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