Dyfyniad APA

Baker, R. L. (1961). The English customs service, 1307-1343; a study of medieval administration. American Philosophical Society.

Dyfyniad Arddull Chicago

Baker, Robert Lewis. The English Customs Service, 1307-1343; a Study of Medieval Administration. Philadelphia: American Philosophical Society, 1961.

Dyfyniad MLA

Baker, Robert Lewis. The English Customs Service, 1307-1343; a Study of Medieval Administration. American Philosophical Society, 1961.

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