Ibrahim, N. (1983). Studies on the Relative Merits of Popular Commercial Orchid Hybrids and Their Clonal Derivatives.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रIbrahim, Noraini. Studies on the Relative Merits of Popular Commercial Orchid Hybrids and Their Clonal Derivatives. 1983.
एमएलए (9वां संस्करण) प्रशस्ति पत्रIbrahim, Noraini. Studies on the Relative Merits of Popular Commercial Orchid Hybrids and Their Clonal Derivatives. 1983.
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