Hodgson, J. M. (1978). Soil sampling and soil description. Clarendon Press ; Oxford University Press.
芝加哥风格引文Hodgson, John Michael. Soil Sampling and Soil Description. Oxford : New York: Clarendon Press ; Oxford University Press, 1978.
MLA引文Hodgson, John Michael. Soil Sampling and Soil Description. Clarendon Press ; Oxford University Press, 1978.
警告：这些引文格式不一定是100％准确.