Cheshire, Fifoot and Furmston's Law of Contract (16th.). Oxford.
Lua i Stíl Chicago (17ú heag.)Cheshire, Fifoot and Furmston's Law of Contract. 16th. : Oxford.
Lua MLA (9ú heag.)Cheshire, Fifoot and Furmston's Law of Contract. 16th. Oxford.
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