ebrary, Inc, Sachs, I., Wilheim, J., & Pinheiro, P. S. d. M. S. (2009). Brazil: A century of change. University of North Carolina Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रebrary, Inc, Ignacy Sachs, Jorge Wilheim, और Paulo Sérgio de M. S. Pinheiro. Brazil: A Century of Change. Chapel Hill: University of North Carolina Press, 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्रebrary, Inc, et al. Brazil: A Century of Change. University of North Carolina Press, 2009.
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