Não informado. (1974). Egyptian Journal of Horticulture. National Information and Documentation Centre, Egyptian Horticultural.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Egyptian Journal of Horticulture. Cairo: National Information and Documentation Centre, Egyptian Horticultural, 1974.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Egyptian Journal of Horticulture. National Information and Documentation Centre, Egyptian Horticultural, 1974.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.