Não informado. (1973). Plant Science Letters: An international journal of plant biology. Editions Elsevier.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Plant Science Letters: An International Journal of Plant Biology. Amsterdam: Editions Elsevier, 1973.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Plant Science Letters: An International Journal of Plant Biology. Editions Elsevier, 1973.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.