Não informado. (1961). Caribbean Studies. University of Puerto Rico, Institute of Caribbean Studies.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Caribbean Studies. Rio Piedras, Porto Rico: University of Puerto Rico, Institute of Caribbean Studies, 1961.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Caribbean Studies. University of Puerto Rico, Institute of Caribbean Studies, 1961.
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