O'Sullivan, K. K. Tears and trial: Weeping as Forensic Evidence in 'Piers Plowman' / Katherine K. O'Sullivan. Crying in the Middle Ages : tears of history.(2012).
Cita Chicago (17th ed.)O'Sullivan, Katherine K. "Tears and Trial: Weeping as Forensic Evidence in 'Piers Plowman' / Katherine K. O'Sullivan." Crying in the Middle Ages : Tears of History.(2012) .
Cita MLA (8th ed.)O'Sullivan, Katherine K. "Tears and Trial: Weeping as Forensic Evidence in 'Piers Plowman' / Katherine K. O'Sullivan." Crying in the Middle Ages : Tears of History.(2012), .
Atenció: Aquestes cites poden no estar 100% correctes.