Não informado. (1978). Journal of american culture. Popular Culture Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Journal of American Culture. Bowling Green, Ohio: Popular Culture Association, 1978.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Journal of American Culture. Popular Culture Association, 1978.
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