Παραπομπή σε μορφή APA (7η εκδ.)

Hyams, P. R. (1982). King, lords and peasants in medieval England: The common law of villeinage in the twelfth and thirteenth centuries. Clarendon.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hyams, Paul R. King, Lords and Peasants in Medieval England: The Common Law of Villeinage in the Twelfth and Thirteenth Centuries. Oxford: Clarendon, 1982.

Παραπομπή σε μορφή MLA (9th εκδ.)

Hyams, Paul R. King, Lords and Peasants in Medieval England: The Common Law of Villeinage in the Twelfth and Thirteenth Centuries. Clarendon, 1982.