Não informado. (2004). Journal of Botany of the United Arab Republic. National Information and Documentation Centre.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Botany of the United Arab Republic. Cairo: National Information and Documentation Centre, 2004.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Botany of the United Arab Republic. National Information and Documentation Centre, 2004.
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