Não informado. (1912). Inventory of seeds and plants imported. Bureau of Plant Industry, Soils and Agricultural Engineering.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Inventory of Seeds and Plants Imported. Washington: Bureau of Plant Industry, Soils and Agricultural Engineering, 1912.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Inventory of Seeds and Plants Imported. Bureau of Plant Industry, Soils and Agricultural Engineering, 1912.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.