Heers, J. (1977). Family clans in the Middle Ages: A study of political and social structures in urban areas. North-Holland Pub. Co..
Chicago Style (17th ed.) CitationHeers, Jacques. Family Clans in the Middle Ages: A Study of Political and Social Structures in Urban Areas. Amsterdam ; New York: North-Holland Pub. Co., 1977.
ציטוט MLAHeers, Jacques. Family Clans in the Middle Ages: A Study of Political and Social Structures in Urban Areas. North-Holland Pub. Co., 1977.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.