Não informado. (1978). Humanities in society. University of Southern California, Center for the Humanities.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Humanities in Society. Los Angeles, Calif: University of Southern California, Center for the Humanities, 1978.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Humanities in Society. University of Southern California, Center for the Humanities, 1978.
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