Dyfyniad APA

Richard,, S. (2000). Principles of contract law (4.). Cavendish.

Dyfyniad Arddull Chicago

Richard,, Stone. Principles of Contract Law. 4. London: Cavendish, 2000.

Dyfyniad MLA

Richard,, Stone. Principles of Contract Law. 4. Cavendish, 2000.

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