Não informado. (1961). Soil Science and Plant Nutrition. Japanese Society of Soil Science and Plant Nutrition.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Soil Science and Plant Nutrition. Tokyo: Japanese Society of Soil Science and Plant Nutrition, 1961.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Soil Science and Plant Nutrition. Japanese Society of Soil Science and Plant Nutrition, 1961.
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