Hillel, D. (1972). Optimizing the soil physical environment toward greater crop yields. Academic Press.
芝加哥风格引文Hillel, Daniel. Optimizing the Soil Physical Environment Toward Greater Crop Yields. New York: Academic Press, 1972.
MLA引文Hillel, Daniel. Optimizing the Soil Physical Environment Toward Greater Crop Yields. Academic Press, 1972.
警告：这些引文格式不一定是100％准确.