Schwaller. The First Letter from New Spain. University of Texas Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSchwaller. The First Letter from New Spain. University of Texas Press.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSchwaller. The First Letter from New Spain. University of Texas Press.
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