Obst, D. (1998). Too good to be forgotten: Changing America in the '60s and '70s. J. Wiley & Sons.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रObst, David. Too Good to Be Forgotten: Changing America in the '60s and '70s. New York: J. Wiley & Sons, 1998.
एमएलए (8वां संस्करण) प्रशस्ति पत्रObst, David. Too Good to Be Forgotten: Changing America in the '60s and '70s. J. Wiley & Sons, 1998.
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