Não informado. (2015). American Bankers Association Banking Literature Index. American Bankers Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. American Bankers Association Banking Literature Index. Washington: American Bankers Association, 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. American Bankers Association Banking Literature Index. American Bankers Association, 2015.
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