Dyfyniad APA

Burton, S. J. (2006). Principles of contract law. St. Paul, Minn: Thomson/West.

Dyfyniad Arddull Chicago

Burton, Steven J. Principles of Contract Law. St. Paul, Minn: Thomson/West, 2006.

Dyfyniad MLA

Burton, Steven J. Principles of Contract Law. St. Paul, Minn: Thomson/West, 2006.

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