Skaug, E. S. (1983). Punch marks - what are they worth?: Problems of Tuscan workshop interrelationships in the mid-fourteenth century ; the Ovile Master and Giovanni da Milano.
Chicago-Zitierstil (17. Ausg.)Skaug, Erling S. Punch Marks - What Are They Worth?: Problems of Tuscan Workshop Interrelationships in the Mid-fourteenth Century ; the Ovile Master and Giovanni Da Milano. 1983.
MLA-Zitierstil (9. Ausg.)Skaug, Erling S. Punch Marks - What Are They Worth?: Problems of Tuscan Workshop Interrelationships in the Mid-fourteenth Century ; the Ovile Master and Giovanni Da Milano. 1983.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.