Não informado. (1982). International Journal of Crude Drug Research. Swets Publishing Service.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. International Journal of Crude Drug Research. Lisse, Holanda: Swets Publishing Service, 1982.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. International Journal of Crude Drug Research. Swets Publishing Service, 1982.
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