Não informado. (1952). Jodrell bank annals. Victoria University of Manchester, Astronomical Department.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Jodrell Bank Annals. Manchester, Inglaterra: Victoria University of Manchester, Astronomical Department, 1952.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Jodrell Bank Annals. Victoria University of Manchester, Astronomical Department, 1952.
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