Benfield, M. W. (1970). New approaches in the law of contracts. Foundation Press.
芝加哥风格引文Benfield, Marion W. New Approaches in the Law of Contracts. Mineola, N.Y.: Foundation Press, 1970.
MLA引文Benfield, Marion W. New Approaches in the Law of Contracts. Foundation Press, 1970.
警告：这些引文格式不一定是100％准确.