Não informado. (2018). Report. University of Michigan. Communication Sciences Laboratory.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Report. Ann Arbor, Mich: University of Michigan. Communication Sciences Laboratory, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Report. University of Michigan. Communication Sciences Laboratory, 2018.
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