Wood, H. (1967). Unveiling the universe: The aims and achievements of astronomy. Angus and Robertson.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWood, Harley. Unveiling the Universe: The Aims and Achievements of Astronomy. London: Angus and Robertson, 1967.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWood, Harley. Unveiling the Universe: The Aims and Achievements of Astronomy. Angus and Robertson, 1967.
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