Gaya APA
Piggott, Reginald, Barraclough, Geoffrey. (1998).
Crucible of the Middle Ages, The: The Ninth and Tenth Centuries in European History .
London, United Kingdom:
The Folio Society.
Gaya Chicago
Piggott, Reginald, Barraclough, Geoffrey.
Crucible of the Middle Ages, The: The Ninth and Tenth Centuries in European History.
London, United Kingdom:
The Folio Society,
1998.
Academic.
Gaya MLA
Piggott, Reginald, Barraclough, Geoffrey.
Crucible of the Middle Ages, The: The Ninth and Tenth Centuries in European History.
London, United Kingdom:
The Folio Society,
1998.
Academic.
Gaya Turabian
Piggott, Reginald, Barraclough, Geoffrey.
Crucible of the Middle Ages, The: The Ninth and Tenth Centuries in European History.
London, United Kingdom:
The Folio Society,
1998.
Academic.