Dyfyniad APA

(1932). Restatement of the law of contract. American Law Institute.

Dyfyniad Arddull Chicago

Restatement of the Law of Contract. St. Paul: American Law Institute, 1932.

Dyfyniad MLA

Restatement of the Law of Contract. American Law Institute, 1932.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.