Filho, A. P. M. (1999). Research on human subjects: International experience. WHO.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFilho, Alberto Pellegrini Macklin. Research on Human Subjects: International Experience. Washington: WHO, 1999.
एमएलए (8वां संस्करण) प्रशस्ति पत्रFilho, Alberto Pellegrini Macklin. Research on Human Subjects: International Experience. WHO, 1999.
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