Não informado. (2000). The University of Texas publication. Texas University.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. The University of Texas Publication. Austin, Tex: Texas University, 2000.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. The University of Texas Publication. Texas University, 2000.
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