Gangewere, R. J. (2011). Palace of culture: Andrew Carnegie's museums and library in Pittsburgh. University of Pittsburgh Press.
Chicago-referens (17:e uppl.)Gangewere, Robert J. Palace of Culture: Andrew Carnegie's Museums and Library in Pittsburgh. Pittsburgh, Pennsylvania: University of Pittsburgh Press, 2011.
MLA-referens (9:e uppl.)Gangewere, Robert J. Palace of Culture: Andrew Carnegie's Museums and Library in Pittsburgh. University of Pittsburgh Press, 2011.
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