Não informado. (2001). The Canadian Journal of Herbalism. Ontario Herbalists Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. The Canadian Journal of Herbalism. Ontario, Canada: Ontario Herbalists Association, 2001.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. The Canadian Journal of Herbalism. Ontario Herbalists Association, 2001.
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