Hook, S. (1987). Out of step: An unquiet life in the 20th century. Harper & Row.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHook, Sidney. Out of Step: An Unquiet Life in the 20th Century. New York [u.a.]: Harper & Row, 1987.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHook, Sidney. Out of Step: An Unquiet Life in the 20th Century. Harper & Row, 1987.
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