Obst, D. (1998). Too good to be forgotten: Changing America in the '60s and '70s. J. Wiley & Sons.
Lua i Stíl Chicago (17ú heag.)Obst, David. Too Good to Be Forgotten: Changing America in the '60s and '70s. New York: J. Wiley & Sons, 1998.
Lua MLA (8ú heag.)Obst, David. Too Good to Be Forgotten: Changing America in the '60s and '70s. J. Wiley & Sons, 1998.
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