Porco. From Text to Txting. Indiana University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPorco. From Text to Txting. Indiana University Press.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPorco. From Text to Txting. Indiana University Press.
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