Benfield, M. W. (1970). New approaches in the law of contracts. Foundation Press.
Lua i Stíl Chicago (17ú heag.)Benfield, Marion W. New Approaches in the Law of Contracts. Mineola, N.Y.: Foundation Press, 1970.
Lua MLA (8ú heag.)Benfield, Marion W. New Approaches in the Law of Contracts. Foundation Press, 1970.
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