Gaya APA
Mundy, J, H., Piggott, R. (1998).
High Middle Ages 1150 - 1309,The (Second Edition).
London, United Kingdom:
The Folio Society.
Gaya MLA
Mundy, John, H.., Piggott, Reginald.
"High Middle Ages 1150 - 1309,The".
Second Edition
London, United Kingdom:
The Folio Society,
1998.
Academic.