Zavala, S. A. (1964). The defence of human rights in Latin America, sixteenth to eighteenth centuries. UNESCO.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रZavala, Silvio Arturo. The Defence of Human Rights in Latin America, Sixteenth to Eighteenth Centuries. [Paris]: UNESCO, 1964.
एमएलए (9वां संस्करण) प्रशस्ति पत्रZavala, Silvio Arturo. The Defence of Human Rights in Latin America, Sixteenth to Eighteenth Centuries. UNESCO, 1964.
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