Dyfyniad APA

University of Pennsylvania law review. Volume 148,(pp.1347-2274) ,1999-2000. University of Pennsylvania Law School.

Dyfyniad Arddull Chicago

University of Pennsylvania Law Review. Volume 148,(pp.1347-2274) ,1999-2000. Philadelphia: University of Pennsylvania Law School.

Dyfyniad MLA

University of Pennsylvania Law Review. Volume 148,(pp.1347-2274) ,1999-2000. University of Pennsylvania Law School.

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