Não informado. (1888). Bulletin of miscellaneous information of the Royal Botanic Gardens, Trinidad. Department of Agriculture.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Bulletin of Miscellaneous Information of the Royal Botanic Gardens, Trinidad. Port of Spain: Department of Agriculture, 1888.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Bulletin of Miscellaneous Information of the Royal Botanic Gardens, Trinidad. Department of Agriculture, 1888.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.